204580028

素因数分解:

$2^2\times {\mathrm{89}}^1\times {\mathrm{521}}^1\times {\mathrm{1103}}^1$

素因数の和:1717

約数の個数: 24

約数和(自身を含む): 363061440

約数和(自身を除く): 158481412

約数列:

[1, 2, 4, 89, 178, 356, 521, 1042, 1103, 2084, 2206, 4412, 46369, 92738, 98167, 185476, 196334, 392668, 574663, 1149326, 2298652, 51145007, 102290014, 204580028]

約数ペア:

[(1, 204580028), (2, 102290014), (4, 51145007), (89, 2298652), (178, 1149326), (356, 574663), (521, 392668), (1042, 196334), (1103, 185476), (2084, 98167), (2206, 92738), (4412, 46369)]