201919982

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{18617}}^1$

素因数の和:18676

約数の個数: 32

約数和(自身を含む): 361933920

約数和(自身を除く): 160013938

約数列:

[1, 2, 11, 17, 22, 29, 34, 58, 187, 319, 374, 493, 638, 986, 5423, 10846, 18617, 37234, 204787, 316489, 409574, 539893, 632978, 1079786, 3481379, 5938823, 6962758, 9178181, 11877646, 18356362, 100959991, 201919982]

約数ペア:

[(1, 201919982), (2, 100959991), (11, 18356362), (17, 11877646), (22, 9178181), (29, 6962758), (34, 5938823), (58, 3481379), (187, 1079786), (319, 632978), (374, 539893), (493, 409574), (638, 316489), (986, 204787), (5423, 37234), (10846, 18617)]