211866734

素因数分解:

$2^1\times {\mathrm{127}}^1\times {\mathrm{521}}^1\times {\mathrm{1601}}^1$

素因数の和:2251

約数の個数: 16

約数和(自身を含む): 321117696

約数和(自身を除く): 109250962

約数列:

[1, 2, 127, 254, 521, 1042, 1601, 3202, 66167, 132334, 203327, 406654, 834121, 1668242, 105933367, 211866734]

約数ペア:

[(1, 211866734), (2, 105933367), (127, 1668242), (254, 834121), (521, 406654), (1042, 203327), (1601, 132334), (3202, 66167)]