208337570

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{97}}^1\times {\mathrm{503}}^1$

素因数の和:675

約数の個数: 64

約数和(自身を含む): 440971776

約数和(自身を除く): 232634206

約数列:

[1, 2, 5, 7, 10, 14, 35, 61, 70, 97, 122, 194, 305, 427, 485, 503, 610, 679, 854, 970, 1006, 1358, 2135, 2515, 3395, 3521, 4270, 5030, 5917, 6790, 7042, 11834, 17605, 29585, 30683, 35210, 41419, 48791, 59170, 61366, 82838, 97582, 153415, 207095, 214781, 243955, 306830, 341537, 414190, 429562, 487910, 683074, 1073905, 1707685, 2147810, 2976251, 3415370, 5952502, 14881255, 20833757, 29762510, 41667514, 104168785, 208337570]

約数ペア:

[(1, 208337570), (2, 104168785), (5, 41667514), (7, 29762510), (10, 20833757), (14, 14881255), (35, 5952502), (61, 3415370), (70, 2976251), (97, 2147810), (122, 1707685), (194, 1073905), (305, 683074), (427, 487910), (485, 429562), (503, 414190), (610, 341537), (679, 306830), (854, 243955), (970, 214781), (1006, 207095), (1358, 153415), (2135, 97582), (2515, 82838), (3395, 61366), (3521, 59170), (4270, 48791), (5030, 41419), (5917, 35210), (6790, 30683), (7042, 29585), (11834, 17605)]