194807171

素因数分解:

${\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{647}}^1$

素因数の和:755

約数の個数: 32

約数和(自身を含む): 235146240

約数和(自身を除く): 40339069

約数列:

[1, 13, 19, 23, 53, 247, 299, 437, 647, 689, 1007, 1219, 5681, 8411, 12293, 13091, 14881, 15847, 23161, 34291, 159809, 193453, 282739, 301093, 445783, 651529, 788693, 3675607, 8469877, 10253009, 14985167, 194807171]

約数ペア:

[(1, 194807171), (13, 14985167), (19, 10253009), (23, 8469877), (53, 3675607), (247, 788693), (299, 651529), (437, 445783), (647, 301093), (689, 282739), (1007, 193453), (1219, 159809), (5681, 34291), (8411, 23161), (12293, 15847), (13091, 14881)]