208278317

素因数分解:

${\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{307}}^1\times {\mathrm{2269}}^1$

素因数の和:2612

約数の個数: 16

約数和(自身を含む): 234917760

約数和(自身を除く): 26639443

約数列:

[1, 13, 23, 299, 307, 2269, 3991, 7061, 29497, 52187, 91793, 678431, 696583, 9055579, 16021409, 208278317]

約数ペア:

[(1, 208278317), (13, 16021409), (23, 9055579), (299, 696583), (307, 678431), (2269, 91793), (3991, 52187), (7061, 29497)]