208099220

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{383}}^1\times {\mathrm{3881}}^1$

素因数の和:4280

約数の個数: 48

約数和(自身を含む): 500871168

約数和(自身を除く): 292771948

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 383, 766, 1532, 1915, 2681, 3830, 3881, 5362, 7660, 7762, 10724, 13405, 15524, 19405, 26810, 27167, 38810, 53620, 54334, 77620, 108668, 135835, 271670, 543340, 1486423, 2972846, 5945692, 7432115, 10404961, 14864230, 20809922, 29728460, 41619844, 52024805, 104049610, 208099220]

約数ペア:

[(1, 208099220), (2, 104049610), (4, 52024805), (5, 41619844), (7, 29728460), (10, 20809922), (14, 14864230), (20, 10404961), (28, 7432115), (35, 5945692), (70, 2972846), (140, 1486423), (383, 543340), (766, 271670), (1532, 135835), (1915, 108668), (2681, 77620), (3830, 54334), (3881, 53620), (5362, 38810), (7660, 27167), (7762, 26810), (10724, 19405), (13405, 15524)]