197146870

素因数分解:

$2^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{163}}^1\times {\mathrm{1531}}^1$

素因数の和:1780

約数の個数: 32

約数和(自身を含む): 361797120

約数和(自身を除く): 164650250

約数列:

[1, 2, 5, 10, 79, 158, 163, 326, 395, 790, 815, 1531, 1630, 3062, 7655, 12877, 15310, 25754, 64385, 120949, 128770, 241898, 249553, 499106, 604745, 1209490, 1247765, 2495530, 19714687, 39429374, 98573435, 197146870]

約数ペア:

[(1, 197146870), (2, 98573435), (5, 39429374), (10, 19714687), (79, 2495530), (158, 1247765), (163, 1209490), (326, 604745), (395, 499106), (790, 249553), (815, 241898), (1531, 128770), (1630, 120949), (3062, 64385), (7655, 25754), (12877, 15310)]