206830510

素因数分解:

$2^1\times 5^1\times {\mathrm{181}}^1\times {\mathrm{229}}^1\times {\mathrm{499}}^1$

素因数の和:916

約数の個数: 32

約数和(自身を含む): 376740000

約数和(自身を除く): 169909490

約数列:

[1, 2, 5, 10, 181, 229, 362, 458, 499, 905, 998, 1145, 1810, 2290, 2495, 4990, 41449, 82898, 90319, 114271, 180638, 207245, 228542, 414490, 451595, 571355, 903190, 1142710, 20683051, 41366102, 103415255, 206830510]

約数ペア:

[(1, 206830510), (2, 103415255), (5, 41366102), (10, 20683051), (181, 1142710), (229, 903190), (362, 571355), (458, 451595), (499, 414490), (905, 228542), (998, 207245), (1145, 180638), (1810, 114271), (2290, 90319), (2495, 82898), (4990, 41449)]