193298980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{1380707}}^1$

素因数の和:1380723

約数の個数: 24

約数和(自身を含む): 463917888

約数和(自身を除く): 270618908

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 1380707, 2761414, 5522828, 6903535, 9664949, 13807070, 19329898, 27614140, 38659796, 48324745, 96649490, 193298980]

約数ペア:

[(1, 193298980), (2, 96649490), (4, 48324745), (5, 38659796), (7, 27614140), (10, 19329898), (14, 13807070), (20, 9664949), (28, 6903535), (35, 5522828), (70, 2761414), (140, 1380707)]