221954966

素因数分解:

$2^1\times {\mathrm{61}}^1\times {\mathrm{257}}^1\times {\mathrm{7079}}^1$

素因数の和:7399

約数の個数: 16

約数和(自身を含む): 339755040

約数和(自身を除く): 117800074

約数列:

[1, 2, 61, 122, 257, 514, 7079, 14158, 15677, 31354, 431819, 863638, 1819303, 3638606, 110977483, 221954966]

約数ペア:

[(1, 221954966), (2, 110977483), (61, 3638606), (122, 1819303), (257, 863638), (514, 431819), (7079, 31354), (14158, 15677)]