2101198

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{149}}^1\times {\mathrm{641}}^1$

素因数の和:803

約数の個数: 16

約数和(自身を含む): 3466800

約数和(自身を除く): 1365602

約数列:

[1, 2, 11, 22, 149, 298, 641, 1282, 1639, 3278, 7051, 14102, 95509, 191018, 1050599, 2101198]

約数ペア:

[(1, 2101198), (2, 1050599), (11, 191018), (22, 95509), (149, 14102), (298, 7051), (641, 3278), (1282, 1639)]