207848542

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{421}}^1\times {\mathrm{22441}}^1$

素因数の和:22875

約数の個数: 16

約数和(自身を含む): 340938864

約数和(自身を除く): 133090322

約数列:

[1, 2, 11, 22, 421, 842, 4631, 9262, 22441, 44882, 246851, 493702, 9447661, 18895322, 103924271, 207848542]

約数ペア:

[(1, 207848542), (2, 103924271), (11, 18895322), (22, 9447661), (421, 493702), (842, 246851), (4631, 44882), (9262, 22441)]