201220628

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{231821}}^1$

素因数の和:231863

約数の個数: 24

約数和(自身を含む): 415425024

約数和(自身を除く): 214204396

約数列:

[1, 2, 4, 7, 14, 28, 31, 62, 124, 217, 434, 868, 231821, 463642, 927284, 1622747, 3245494, 6490988, 7186451, 14372902, 28745804, 50305157, 100610314, 201220628]

約数ペア:

[(1, 201220628), (2, 100610314), (4, 50305157), (7, 28745804), (14, 14372902), (28, 7186451), (31, 6490988), (62, 3245494), (124, 1622747), (217, 927284), (434, 463642), (868, 231821)]