201629128

素因数分解:

$2^3\times {\mathrm{101}}^1\times {\mathrm{249541}}^1$

素因数の和:249648

約数の個数: 16

約数和(自身を含む): 381799260

約数和(自身を除く): 180170132

約数列:

[1, 2, 4, 8, 101, 202, 404, 808, 249541, 499082, 998164, 1996328, 25203641, 50407282, 100814564, 201629128]

約数ペア:

[(1, 201629128), (2, 100814564), (4, 50407282), (8, 25203641), (101, 1996328), (202, 998164), (404, 499082), (808, 249541)]