199956743

素因数分解:

$7^1\times {\mathrm{67}}^1\times {\mathrm{617}}^1\times {\mathrm{691}}^1$

素因数の和:1382

約数の個数: 16

約数和(自身を含む): 232644864

約数和(自身を除く): 32688121

約数列:

[1, 7, 67, 469, 617, 691, 4319, 4837, 41339, 46297, 289373, 324079, 426347, 2984429, 28565249, 199956743]

約数ペア:

[(1, 199956743), (7, 28565249), (67, 2984429), (469, 426347), (617, 324079), (691, 289373), (4319, 46297), (4837, 41339)]