218489700

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{463}}^1$

素因数の和:515

約数の個数: 216

約数和(自身を含む): 749924224

約数和(自身を除く): 531434524

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 13, 15, 20, 22, 25, 26, 30, 33, 39, 44, 50, 52, 55, 60, 65, 66, 75, 78, 100, 110, 121, 130, 132, 143, 150, 156, 165, 195, 220, 242, 260, 275, 286, 300, 325, 330, 363, 390, 429, 463, 484, 550, 572, 605, 650, 660, 715, 726, 780, 825, 858, 926, 975, 1100, 1210, 1300, 1389, 1430, 1452, 1573, 1650, 1716, 1815, 1852, 1950, 2145, 2315, 2420, 2778, 2860, 3025, 3146, 3300, 3575, 3630, 3900, 4290, 4630, 4719, 5093, 5556, 6019, 6050, 6292, 6945, 7150, 7260, 7865, 8580, 9075, 9260, 9438, 10186, 10725, 11575, 12038, 12100, 13890, 14300, 15279, 15730, 18057, 18150, 18876, 20372, 21450, 23150, 23595, 24076, 25465, 27780, 30095, 30558, 31460, 34725, 36114, 36300, 39325, 42900, 46300, 47190, 50930, 56023, 60190, 61116, 66209, 69450, 72228, 76395, 78650, 90285, 94380, 101860, 112046, 117975, 120380, 127325, 132418, 138900, 150475, 152790, 157300, 168069, 180570, 198627, 224092, 235950, 254650, 264836, 280115, 300950, 305580, 331045, 336138, 361140, 381975, 397254, 451425, 471900, 509300, 560230, 601900, 662090, 672276, 728299, 763950, 794508, 840345, 902850, 993135, 1120460, 1324180, 1400575, 1456598, 1527900, 1655225, 1680690, 1805700, 1986270, 2184897, 2801150, 2913196, 3310450, 3361380, 3641495, 3972540, 4201725, 4369794, 4965675, 5602300, 6620900, 7282990, 8403450, 8739588, 9931350, 10924485, 14565980, 16806900, 18207475, 19862700, 21848970, 36414950, 43697940, 54622425, 72829900, 109244850, 218489700]

約数ペア:

[(1, 218489700), (2, 109244850), (3, 72829900), (4, 54622425), (5, 43697940), (6, 36414950), (10, 21848970), (11, 19862700), (12, 18207475), (13, 16806900), (15, 14565980), (20, 10924485), (22, 9931350), (25, 8739588), (26, 8403450), (30, 7282990), (33, 6620900), (39, 5602300), (44, 4965675), (50, 4369794), (52, 4201725), (55, 3972540), (60, 3641495), (65, 3361380), (66, 3310450), (75, 2913196), (78, 2801150), (100, 2184897), (110, 1986270), (121, 1805700), (130, 1680690), (132, 1655225), (143, 1527900), (150, 1456598), (156, 1400575), (165, 1324180), (195, 1120460), (220, 993135), (242, 902850), (260, 840345), (275, 794508), (286, 763950), (300, 728299), (325, 672276), (330, 662090), (363, 601900), (390, 560230), (429, 509300), (463, 471900), (484, 451425), (550, 397254), (572, 381975), (605, 361140), (650, 336138), (660, 331045), (715, 305580), (726, 300950), (780, 280115), (825, 264836), (858, 254650), (926, 235950), (975, 224092), (1100, 198627), (1210, 180570), (1300, 168069), (1389, 157300), (1430, 152790), (1452, 150475), (1573, 138900), (1650, 132418), (1716, 127325), (1815, 120380), (1852, 117975), (1950, 112046), (2145, 101860), (2315, 94380), (2420, 90285), (2778, 78650), (2860, 76395), (3025, 72228), (3146, 69450), (3300, 66209), (3575, 61116), (3630, 60190), (3900, 56023), (4290, 50930), (4630, 47190), (4719, 46300), (5093, 42900), (5556, 39325), (6019, 36300), (6050, 36114), (6292, 34725), (6945, 31460), (7150, 30558), (7260, 30095), (7865, 27780), (8580, 25465), (9075, 24076), (9260, 23595), (9438, 23150), (10186, 21450), (10725, 20372), (11575, 18876), (12038, 18150), (12100, 18057), (13890, 15730), (14300, 15279)]