202642

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{151}}^1$

素因数の和:225

約数の個数: 16

約数和(自身を含む): 339264

約数和(自身を除く): 136622

約数列:

[1, 2, 11, 22, 61, 122, 151, 302, 671, 1342, 1661, 3322, 9211, 18422, 101321, 202642]

約数ペア:

[(1, 202642), (2, 101321), (11, 18422), (22, 9211), (61, 3322), (122, 1661), (151, 1342), (302, 671)]