213855330

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{548347}}^1$

素因数の和:548370

約数の個数: 32

約数和(自身を含む): 552734784

約数和(自身を除く): 338879454

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 548347, 1096694, 1645041, 2741735, 3290082, 5483470, 7128511, 8225205, 14257022, 16450410, 21385533, 35642555, 42771066, 71285110, 106927665, 213855330]

約数ペア:

[(1, 213855330), (2, 106927665), (3, 71285110), (5, 42771066), (6, 35642555), (10, 21385533), (13, 16450410), (15, 14257022), (26, 8225205), (30, 7128511), (39, 5483470), (65, 3290082), (78, 2741735), (130, 1645041), (195, 1096694), (390, 548347)]