200868980

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{772573}}^1$

素因数の和:772595

約数の個数: 24

約数和(自身を含む): 454273512

約数和(自身を除く): 253404532

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 772573, 1545146, 3090292, 3862865, 7725730, 10043449, 15451460, 20086898, 40173796, 50217245, 100434490, 200868980]

約数ペア:

[(1, 200868980), (2, 100434490), (4, 50217245), (5, 40173796), (10, 20086898), (13, 15451460), (20, 10043449), (26, 7725730), (52, 3862865), (65, 3090292), (130, 1545146), (260, 772573)]