201615944590

素因数分解:

$2^1\times 5^1\times {\mathrm{3121}}^1\times {\mathrm{6459979}}^1$

素因数の和:6463107

約数の個数: 16

約数和(自身を含む): 363025036080

約数和(自身を除く): 161409091490

約数列:

[1, 2, 5, 10, 3121, 6242, 15605, 31210, 6459979, 12919958, 32299895, 64599790, 20161594459, 40323188918, 100807972295, 201615944590]

約数ペア:

[(1, 201615944590), (2, 100807972295), (5, 40323188918), (10, 20161594459), (3121, 64599790), (6242, 32299895), (15605, 12919958), (31210, 6459979)]