208405320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{1736711}}^1$

素因数の和:1736725

約数の個数: 32

約数和(自身を含む): 625216320

約数和(自身を除く): 416811000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 1736711, 3473422, 5210133, 6946844, 8683555, 10420266, 13893688, 17367110, 20840532, 26050665, 34734220, 41681064, 52101330, 69468440, 104202660, 208405320]

約数ペア:

[(1, 208405320), (2, 104202660), (3, 69468440), (4, 52101330), (5, 41681064), (6, 34734220), (8, 26050665), (10, 20840532), (12, 17367110), (15, 13893688), (20, 10420266), (24, 8683555), (30, 6946844), (40, 5210133), (60, 3473422), (120, 1736711)]