209502120

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{1745851}}^1$

素因数の和:1745865

約数の個数: 32

約数和(自身を含む): 628506720

約数和(自身を除く): 419004600

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 1745851, 3491702, 5237553, 6983404, 8729255, 10475106, 13966808, 17458510, 20950212, 26187765, 34917020, 41900424, 52375530, 69834040, 104751060, 209502120]

約数ペア:

[(1, 209502120), (2, 104751060), (3, 69834040), (4, 52375530), (5, 41900424), (6, 34917020), (8, 26187765), (10, 20950212), (12, 17458510), (15, 13966808), (20, 10475106), (24, 8729255), (30, 6983404), (40, 5237553), (60, 3491702), (120, 1745851)]