217668050

素因数分解:

$2^1\times 5^2\times {\mathrm{31}}^1\times {\mathrm{317}}^1\times {\mathrm{443}}^1$

素因数の和:803

約数の個数: 48

約数和(自身を含む): 420187392

約数和(自身を除く): 202519342

約数列:

[1, 2, 5, 10, 25, 31, 50, 62, 155, 310, 317, 443, 634, 775, 886, 1550, 1585, 2215, 3170, 4430, 7925, 9827, 11075, 13733, 15850, 19654, 22150, 27466, 49135, 68665, 98270, 137330, 140431, 245675, 280862, 343325, 491350, 686650, 702155, 1404310, 3510775, 4353361, 7021550, 8706722, 21766805, 43533610, 108834025, 217668050]

約数ペア:

[(1, 217668050), (2, 108834025), (5, 43533610), (10, 21766805), (25, 8706722), (31, 7021550), (50, 4353361), (62, 3510775), (155, 1404310), (310, 702155), (317, 686650), (443, 491350), (634, 343325), (775, 280862), (886, 245675), (1550, 140431), (1585, 137330), (2215, 98270), (3170, 68665), (4430, 49135), (7925, 27466), (9827, 22150), (11075, 19654), (13733, 15850)]