215923202

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{449}}^1\times {\mathrm{21859}}^1$

素因数の和:22321

約数の個数: 16

約数和(自身を含む): 354132000

約数和(自身を除く): 138208798

約数列:

[1, 2, 11, 22, 449, 898, 4939, 9878, 21859, 43718, 240449, 480898, 9814691, 19629382, 107961601, 215923202]

約数ペア:

[(1, 215923202), (2, 107961601), (11, 19629382), (22, 9814691), (449, 480898), (898, 240449), (4939, 43718), (9878, 21859)]