212539858

素因数分解:

$2^1\times {\mathrm{53}}^1\times {\mathrm{149}}^1\times {\mathrm{13457}}^1$

素因数の和:13661

約数の個数: 16

約数和(自身を含む): 327029400

約数和(自身を除く): 114489542

約数列:

[1, 2, 53, 106, 149, 298, 7897, 13457, 15794, 26914, 713221, 1426442, 2005093, 4010186, 106269929, 212539858]

約数ペア:

[(1, 212539858), (2, 106269929), (53, 4010186), (106, 2005093), (149, 1426442), (298, 713221), (7897, 26914), (13457, 15794)]