205703281

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{21881}}^1$

素因数の和:21984

約数の個数: 16

約数和(自身を含む): 252080640

約数和(自身を除く): 46377359

約数列:

[1, 7, 17, 79, 119, 553, 1343, 9401, 21881, 153167, 371977, 1728599, 2603839, 12100193, 29386183, 205703281]

約数ペア:

[(1, 205703281), (7, 29386183), (17, 12100193), (79, 2603839), (119, 1728599), (553, 371977), (1343, 153167), (9401, 21881)]