208083180

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{109}}^1\times {\mathrm{31817}}^1$

素因数の和:31938

約数の個数: 48

約数和(自身を含む): 587996640

約数和(自身を除く): 379913460

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 109, 218, 327, 436, 545, 654, 1090, 1308, 1635, 2180, 3270, 6540, 31817, 63634, 95451, 127268, 159085, 190902, 318170, 381804, 477255, 636340, 954510, 1909020, 3468053, 6936106, 10404159, 13872212, 17340265, 20808318, 34680530, 41616636, 52020795, 69361060, 104041590, 208083180]

約数ペア:

[(1, 208083180), (2, 104041590), (3, 69361060), (4, 52020795), (5, 41616636), (6, 34680530), (10, 20808318), (12, 17340265), (15, 13872212), (20, 10404159), (30, 6936106), (60, 3468053), (109, 1909020), (218, 954510), (327, 636340), (436, 477255), (545, 381804), (654, 318170), (1090, 190902), (1308, 159085), (1635, 127268), (2180, 95451), (3270, 63634), (6540, 31817)]