221396054

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{107}}^1\times {\mathrm{163}}^1\times {\mathrm{577}}^1$

素因数の和:860

約数の個数: 32

約数和(自身を含む): 368551296

約数和(自身を除く): 147155242

約数列:

[1, 2, 11, 22, 107, 163, 214, 326, 577, 1154, 1177, 1793, 2354, 3586, 6347, 12694, 17441, 34882, 61739, 94051, 123478, 188102, 191851, 383702, 679129, 1034561, 1358258, 2069122, 10063457, 20126914, 110698027, 221396054]

約数ペア:

[(1, 221396054), (2, 110698027), (11, 20126914), (22, 10063457), (107, 2069122), (163, 1358258), (214, 1034561), (326, 679129), (577, 383702), (1154, 191851), (1177, 188102), (1793, 123478), (2354, 94051), (3586, 61739), (6347, 34882), (12694, 17441)]