201660892

素因数分解:

$2^2\times {\mathrm{313}}^1\times {\mathrm{161071}}^1$

素因数の和:161388

約数の個数: 12

約数和(自身を含む): 354036256

約数和(自身を除く): 152375364

約数列:

[1, 2, 4, 313, 626, 1252, 161071, 322142, 644284, 50415223, 100830446, 201660892]

約数ペア:

[(1, 201660892), (2, 100830446), (4, 50415223), (313, 644284), (626, 322142), (1252, 161071)]