201791746

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{359}}^1\times {\mathrm{1663}}^1$

素因数の和:2050

約数の個数: 24

約数和(自身を含む): 328872960

約数和(自身を除く): 127081214

約数列:

[1, 2, 13, 26, 169, 338, 359, 718, 1663, 3326, 4667, 9334, 21619, 43238, 60671, 121342, 281047, 562094, 597017, 1194034, 7761221, 15522442, 100895873, 201791746]

約数ペア:

[(1, 201791746), (2, 100895873), (13, 15522442), (26, 7761221), (169, 1194034), (338, 597017), (359, 562094), (718, 281047), (1663, 121342), (3326, 60671), (4667, 43238), (9334, 21619)]