201427960

素因数分解:

$2^3\times 5^1\times {\mathrm{151}}^1\times {\mathrm{33349}}^1$

素因数の和:33511

約数の個数: 32

約数和(自身を含む): 456228000

約数和(自身を除く): 254800040

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 151, 302, 604, 755, 1208, 1510, 3020, 6040, 33349, 66698, 133396, 166745, 266792, 333490, 666980, 1333960, 5035699, 10071398, 20142796, 25178495, 40285592, 50356990, 100713980, 201427960]

約数ペア:

[(1, 201427960), (2, 100713980), (4, 50356990), (5, 40285592), (8, 25178495), (10, 20142796), (20, 10071398), (40, 5035699), (151, 1333960), (302, 666980), (604, 333490), (755, 266792), (1208, 166745), (1510, 133396), (3020, 66698), (6040, 33349)]