199951916

素因数分解:

$2^2\times {\mathrm{41}}^1\times {\mathrm{241}}^1\times {\mathrm{5059}}^1$

素因数の和:5345

約数の個数: 24

約数和(自身を含む): 360008880

約数和(自身を除く): 160056964

約数列:

[1, 2, 4, 41, 82, 164, 241, 482, 964, 5059, 9881, 10118, 19762, 20236, 39524, 207419, 414838, 829676, 1219219, 2438438, 4876876, 49987979, 99975958, 199951916]

約数ペア:

[(1, 199951916), (2, 99975958), (4, 49987979), (41, 4876876), (82, 2438438), (164, 1219219), (241, 829676), (482, 414838), (964, 207419), (5059, 39524), (9881, 20236), (10118, 19762)]