200657960

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{172981}}^1$

素因数の和:173021

約数の個数: 32

約数和(自身を含む): 467051400

約数和(自身を除く): 266393440

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 58, 116, 145, 232, 290, 580, 1160, 172981, 345962, 691924, 864905, 1383848, 1729810, 3459620, 5016449, 6919240, 10032898, 20065796, 25082245, 40131592, 50164490, 100328980, 200657960]

約数ペア:

[(1, 200657960), (2, 100328980), (4, 50164490), (5, 40131592), (8, 25082245), (10, 20065796), (20, 10032898), (29, 6919240), (40, 5016449), (58, 3459620), (116, 1729810), (145, 1383848), (232, 864905), (290, 691924), (580, 345962), (1160, 172981)]