205957360

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{367781}}^1$

素因数の和:367801

約数の個数: 40

約数和(自身を含む): 547259616

約数和(自身を除く): 341302256

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 367781, 735562, 1471124, 1838905, 2574467, 2942248, 3677810, 5148934, 5884496, 7355620, 10297868, 12872335, 14711240, 20595736, 25744670, 29422480, 41191472, 51489340, 102978680, 205957360]

約数ペア:

[(1, 205957360), (2, 102978680), (4, 51489340), (5, 41191472), (7, 29422480), (8, 25744670), (10, 20595736), (14, 14711240), (16, 12872335), (20, 10297868), (28, 7355620), (35, 5884496), (40, 5148934), (56, 3677810), (70, 2942248), (80, 2574467), (112, 1838905), (140, 1471124), (280, 735562), (560, 367781)]