212198520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{1768321}}^1$

素因数の和:1768335

約数の個数: 32

約数和(自身を含む): 636595920

約数和(自身を除く): 424397400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 1768321, 3536642, 5304963, 7073284, 8841605, 10609926, 14146568, 17683210, 21219852, 26524815, 35366420, 42439704, 53049630, 70732840, 106099260, 212198520]

約数ペア:

[(1, 212198520), (2, 106099260), (3, 70732840), (4, 53049630), (5, 42439704), (6, 35366420), (8, 26524815), (10, 21219852), (12, 17683210), (15, 14146568), (20, 10609926), (24, 8841605), (30, 7073284), (40, 5304963), (60, 3536642), (120, 1768321)]