199910854

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{41117}}^1$

素因数の和:41160

約数の個数: 32

約数和(自身を含む): 373022496

約数和(自身を除く): 173111642

約数列:

[1, 2, 11, 13, 17, 22, 26, 34, 143, 187, 221, 286, 374, 442, 2431, 4862, 41117, 82234, 452287, 534521, 698989, 904574, 1069042, 1397978, 5879731, 7688879, 9086857, 11759462, 15377758, 18173714, 99955427, 199910854]

約数ペア:

[(1, 199910854), (2, 99955427), (11, 18173714), (13, 15377758), (17, 11759462), (22, 9086857), (26, 7688879), (34, 5879731), (143, 1397978), (187, 1069042), (221, 904574), (286, 698989), (374, 534521), (442, 452287), (2431, 82234), (4862, 41117)]