201985550

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{310747}}^1$

素因数の和:310772

約数の個数: 24

約数和(自身を含む): 404593896

約数和(自身を除く): 202608346

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 130, 325, 650, 310747, 621494, 1553735, 3107470, 4039711, 7768675, 8079422, 15537350, 20198555, 40397110, 100992775, 201985550]

約数ペア:

[(1, 201985550), (2, 100992775), (5, 40397110), (10, 20198555), (13, 15537350), (25, 8079422), (26, 7768675), (50, 4039711), (65, 3107470), (130, 1553735), (325, 621494), (650, 310747)]