218218150

素因数分解:

$2^1\times 5^2\times {\mathrm{359}}^1\times {\mathrm{12157}}^1$

素因数の和:12528

約数の個数: 24

約数和(自身を含む): 407049840

約数和(自身を除く): 188831690

約数列:

[1, 2, 5, 10, 25, 50, 359, 718, 1795, 3590, 8975, 12157, 17950, 24314, 60785, 121570, 303925, 607850, 4364363, 8728726, 21821815, 43643630, 109109075, 218218150]

約数ペア:

[(1, 218218150), (2, 109109075), (5, 43643630), (10, 21821815), (25, 8728726), (50, 4364363), (359, 607850), (718, 303925), (1795, 121570), (3590, 60785), (8975, 24314), (12157, 17950)]