208156920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{1734641}}^1$

素因数の和:1734655

約数の個数: 32

約数和(自身を含む): 624471120

約数和(自身を除く): 416314200

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 1734641, 3469282, 5203923, 6938564, 8673205, 10407846, 13877128, 17346410, 20815692, 26019615, 34692820, 41631384, 52039230, 69385640, 104078460, 208156920]

約数ペア:

[(1, 208156920), (2, 104078460), (3, 69385640), (4, 52039230), (5, 41631384), (6, 34692820), (8, 26019615), (10, 20815692), (12, 17346410), (15, 13877128), (20, 10407846), (24, 8673205), (30, 6938564), (40, 5203923), (60, 3469282), (120, 1734641)]