203106680

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{725381}}^1$

素因数の和:725399

約数の個数: 32

約数和(自身を含む): 522275040

約数和(自身を除く): 319168360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 725381, 1450762, 2901524, 3626905, 5077667, 5803048, 7253810, 10155334, 14507620, 20310668, 25388335, 29015240, 40621336, 50776670, 101553340, 203106680]

約数ペア:

[(1, 203106680), (2, 101553340), (4, 50776670), (5, 40621336), (7, 29015240), (8, 25388335), (10, 20310668), (14, 14507620), (20, 10155334), (28, 7253810), (35, 5803048), (40, 5077667), (56, 3626905), (70, 2901524), (140, 1450762), (280, 725381)]