218546900

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1$

素因数の和:115

約数の個数: 288

約数和(自身を含む): 629959680

約数和(自身を除く): 411412780

約数列:

[1, 2, 4, 5, 10, 11, 13, 17, 20, 22, 25, 26, 29, 31, 34, 44, 50, 52, 55, 58, 62, 65, 68, 85, 100, 110, 116, 124, 130, 143, 145, 155, 170, 187, 220, 221, 260, 275, 286, 290, 310, 319, 325, 340, 341, 374, 377, 403, 425, 442, 493, 527, 550, 572, 580, 620, 638, 650, 682, 715, 725, 748, 754, 775, 806, 850, 884, 899, 935, 986, 1054, 1100, 1105, 1276, 1300, 1364, 1430, 1450, 1508, 1550, 1595, 1612, 1700, 1705, 1798, 1870, 1885, 1972, 2015, 2108, 2210, 2431, 2465, 2635, 2860, 2900, 3100, 3190, 3410, 3575, 3596, 3740, 3770, 4030, 4147, 4420, 4433, 4495, 4675, 4862, 4930, 5270, 5423, 5525, 5797, 6380, 6409, 6820, 6851, 7150, 7540, 7975, 8060, 8294, 8525, 8866, 8990, 9350, 9425, 9724, 9860, 9889, 10075, 10540, 10846, 11050, 11594, 11687, 12155, 12325, 12818, 13175, 13702, 14300, 15283, 15950, 16588, 17050, 17732, 17980, 18700, 18850, 19778, 20150, 20735, 21692, 22100, 22165, 22475, 23188, 23374, 24310, 24650, 25636, 26350, 27115, 27404, 28985, 30566, 31900, 32045, 34100, 34255, 37700, 39556, 40300, 41470, 44330, 44950, 46748, 48620, 49300, 49445, 52700, 54230, 57970, 58435, 60775, 61132, 64090, 68510, 70499, 75361, 76415, 82940, 88660, 89900, 98890, 103675, 108460, 110825, 115940, 116870, 121550, 128180, 128557, 135575, 137020, 140998, 144925, 150722, 152830, 160225, 168113, 171275, 197780, 198679, 207350, 221650, 233740, 243100, 247225, 257114, 271150, 281996, 289850, 292175, 301444, 305660, 320450, 336226, 342550, 352495, 376805, 382075, 397358, 414700, 443300, 494450, 514228, 542300, 579700, 584350, 640900, 642785, 672452, 685100, 704990, 753610, 764150, 794716, 840565, 988900, 993395, 1168700, 1285570, 1409980, 1507220, 1528300, 1681130, 1762475, 1884025, 1986790, 2185469, 2571140, 3213925, 3362260, 3524950, 3768050, 3973580, 4202825, 4370938, 4966975, 6427850, 7049900, 7536100, 8405650, 8741876, 9933950, 10927345, 12855700, 16811300, 19867900, 21854690, 43709380, 54636725, 109273450, 218546900]

約数ペア:

[(1, 218546900), (2, 109273450), (4, 54636725), (5, 43709380), (10, 21854690), (11, 19867900), (13, 16811300), (17, 12855700), (20, 10927345), (22, 9933950), (25, 8741876), (26, 8405650), (29, 7536100), (31, 7049900), (34, 6427850), (44, 4966975), (50, 4370938), (52, 4202825), (55, 3973580), (58, 3768050), (62, 3524950), (65, 3362260), (68, 3213925), (85, 2571140), (100, 2185469), (110, 1986790), (116, 1884025), (124, 1762475), (130, 1681130), (143, 1528300), (145, 1507220), (155, 1409980), (170, 1285570), (187, 1168700), (220, 993395), (221, 988900), (260, 840565), (275, 794716), (286, 764150), (290, 753610), (310, 704990), (319, 685100), (325, 672452), (340, 642785), (341, 640900), (374, 584350), (377, 579700), (403, 542300), (425, 514228), (442, 494450), (493, 443300), (527, 414700), (550, 397358), (572, 382075), (580, 376805), (620, 352495), (638, 342550), (650, 336226), (682, 320450), (715, 305660), (725, 301444), (748, 292175), (754, 289850), (775, 281996), (806, 271150), (850, 257114), (884, 247225), (899, 243100), (935, 233740), (986, 221650), (1054, 207350), (1100, 198679), (1105, 197780), (1276, 171275), (1300, 168113), (1364, 160225), (1430, 152830), (1450, 150722), (1508, 144925), (1550, 140998), (1595, 137020), (1612, 135575), (1700, 128557), (1705, 128180), (1798, 121550), (1870, 116870), (1885, 115940), (1972, 110825), (2015, 108460), (2108, 103675), (2210, 98890), (2431, 89900), (2465, 88660), (2635, 82940), (2860, 76415), (2900, 75361), (3100, 70499), (3190, 68510), (3410, 64090), (3575, 61132), (3596, 60775), (3740, 58435), (3770, 57970), (4030, 54230), (4147, 52700), (4420, 49445), (4433, 49300), (4495, 48620), (4675, 46748), (4862, 44950), (4930, 44330), (5270, 41470), (5423, 40300), (5525, 39556), (5797, 37700), (6380, 34255), (6409, 34100), (6820, 32045), (6851, 31900), (7150, 30566), (7540, 28985), (7975, 27404), (8060, 27115), (8294, 26350), (8525, 25636), (8866, 24650), (8990, 24310), (9350, 23374), (9425, 23188), (9724, 22475), (9860, 22165), (9889, 22100), (10075, 21692), (10540, 20735), (10846, 20150), (11050, 19778), (11594, 18850), (11687, 18700), (12155, 17980), (12325, 17732), (12818, 17050), (13175, 16588), (13702, 15950), (14300, 15283)]