207827890

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^2\times {\mathrm{47}}^1$

素因数の和:164

約数の個数: 96

約数和(自身を含む): 437633280

約数和(自身を除く): 229805390

約数列:

[1, 2, 5, 10, 17, 19, 34, 37, 38, 47, 74, 85, 94, 95, 170, 185, 190, 235, 323, 370, 470, 629, 646, 703, 799, 893, 1258, 1369, 1406, 1598, 1615, 1739, 1786, 2738, 3145, 3230, 3478, 3515, 3995, 4465, 6290, 6845, 7030, 7990, 8695, 8930, 11951, 13690, 15181, 17390, 23273, 23902, 26011, 29563, 30362, 33041, 46546, 52022, 59126, 59755, 64343, 66082, 75905, 116365, 119510, 128686, 130055, 147815, 151810, 165205, 232730, 260110, 295630, 321715, 330410, 442187, 561697, 643430, 884374, 1093831, 1123394, 1222517, 2187662, 2210935, 2445034, 2808485, 4421870, 5469155, 5616970, 6112585, 10938310, 12225170, 20782789, 41565578, 103913945, 207827890]

約数ペア:

[(1, 207827890), (2, 103913945), (5, 41565578), (10, 20782789), (17, 12225170), (19, 10938310), (34, 6112585), (37, 5616970), (38, 5469155), (47, 4421870), (74, 2808485), (85, 2445034), (94, 2210935), (95, 2187662), (170, 1222517), (185, 1123394), (190, 1093831), (235, 884374), (323, 643430), (370, 561697), (470, 442187), (629, 330410), (646, 321715), (703, 295630), (799, 260110), (893, 232730), (1258, 165205), (1369, 151810), (1406, 147815), (1598, 130055), (1615, 128686), (1739, 119510), (1786, 116365), (2738, 75905), (3145, 66082), (3230, 64343), (3478, 59755), (3515, 59126), (3995, 52022), (4465, 46546), (6290, 33041), (6845, 30362), (7030, 29563), (7990, 26011), (8695, 23902), (8930, 23273), (11951, 17390), (13690, 15181)]