218490800

素因数分解:

$2^4\times 5^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{127}}^1$

素因数の和:196

約数の個数: 240

約数和(自身を含む): 637673472

約数和(自身を除く): 419182672

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 17, 20, 22, 23, 25, 34, 40, 44, 46, 50, 55, 68, 80, 85, 88, 92, 100, 110, 115, 127, 136, 170, 176, 184, 187, 200, 220, 230, 253, 254, 272, 275, 340, 368, 374, 391, 400, 425, 440, 460, 506, 508, 550, 575, 635, 680, 748, 782, 850, 880, 920, 935, 1012, 1016, 1100, 1150, 1265, 1270, 1360, 1397, 1496, 1564, 1700, 1840, 1870, 1955, 2024, 2032, 2159, 2200, 2300, 2530, 2540, 2794, 2921, 2992, 3128, 3175, 3400, 3740, 3910, 4048, 4301, 4318, 4400, 4600, 4675, 5060, 5080, 5588, 5842, 6256, 6325, 6350, 6800, 6985, 7480, 7820, 8602, 8636, 9200, 9350, 9775, 10120, 10160, 10795, 11176, 11684, 12650, 12700, 13970, 14605, 14960, 15640, 17204, 17272, 18700, 19550, 20240, 21505, 21590, 22352, 23368, 23749, 25300, 25400, 27940, 29210, 31280, 32131, 34408, 34544, 34925, 37400, 39100, 43010, 43180, 46736, 47498, 49657, 50600, 50800, 53975, 55880, 58420, 64262, 68816, 69850, 73025, 74800, 78200, 86020, 86360, 94996, 99314, 101200, 107525, 107950, 111760, 116840, 118745, 128524, 139700, 146050, 156400, 160655, 172040, 172720, 189992, 198628, 215050, 215900, 233680, 237490, 248285, 257048, 279400, 292100, 321310, 344080, 379984, 397256, 430100, 431800, 474980, 496570, 514096, 546227, 558800, 584200, 593725, 642620, 794512, 803275, 860200, 863600, 949960, 993140, 1092454, 1168400, 1187450, 1241425, 1285240, 1606550, 1720400, 1899920, 1986280, 2184908, 2374900, 2482850, 2570480, 2731135, 3213100, 3972560, 4369816, 4749800, 4965700, 5462270, 6426200, 8739632, 9499600, 9931400, 10924540, 12852400, 13655675, 19862800, 21849080, 27311350, 43698160, 54622700, 109245400, 218490800]

約数ペア:

[(1, 218490800), (2, 109245400), (4, 54622700), (5, 43698160), (8, 27311350), (10, 21849080), (11, 19862800), (16, 13655675), (17, 12852400), (20, 10924540), (22, 9931400), (23, 9499600), (25, 8739632), (34, 6426200), (40, 5462270), (44, 4965700), (46, 4749800), (50, 4369816), (55, 3972560), (68, 3213100), (80, 2731135), (85, 2570480), (88, 2482850), (92, 2374900), (100, 2184908), (110, 1986280), (115, 1899920), (127, 1720400), (136, 1606550), (170, 1285240), (176, 1241425), (184, 1187450), (187, 1168400), (200, 1092454), (220, 993140), (230, 949960), (253, 863600), (254, 860200), (272, 803275), (275, 794512), (340, 642620), (368, 593725), (374, 584200), (391, 558800), (400, 546227), (425, 514096), (440, 496570), (460, 474980), (506, 431800), (508, 430100), (550, 397256), (575, 379984), (635, 344080), (680, 321310), (748, 292100), (782, 279400), (850, 257048), (880, 248285), (920, 237490), (935, 233680), (1012, 215900), (1016, 215050), (1100, 198628), (1150, 189992), (1265, 172720), (1270, 172040), (1360, 160655), (1397, 156400), (1496, 146050), (1564, 139700), (1700, 128524), (1840, 118745), (1870, 116840), (1955, 111760), (2024, 107950), (2032, 107525), (2159, 101200), (2200, 99314), (2300, 94996), (2530, 86360), (2540, 86020), (2794, 78200), (2921, 74800), (2992, 73025), (3128, 69850), (3175, 68816), (3400, 64262), (3740, 58420), (3910, 55880), (4048, 53975), (4301, 50800), (4318, 50600), (4400, 49657), (4600, 47498), (4675, 46736), (5060, 43180), (5080, 43010), (5588, 39100), (5842, 37400), (6256, 34925), (6325, 34544), (6350, 34408), (6800, 32131), (6985, 31280), (7480, 29210), (7820, 27940), (8602, 25400), (8636, 25300), (9200, 23749), (9350, 23368), (9775, 22352), (10120, 21590), (10160, 21505), (10795, 20240), (11176, 19550), (11684, 18700), (12650, 17272), (12700, 17204), (13970, 15640), (14605, 14960)]