210555620

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{957071}}^1$

素因数の和:957091

約数の個数: 24

約数和(自身を含む): 482364288

約数和(自身を除く): 271808668

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 957071, 1914142, 3828284, 4785355, 9570710, 10527781, 19141420, 21055562, 42111124, 52638905, 105277810, 210555620]

約数ペア:

[(1, 210555620), (2, 105277810), (4, 52638905), (5, 42111124), (10, 21055562), (11, 19141420), (20, 10527781), (22, 9570710), (44, 4785355), (55, 3828284), (110, 1914142), (220, 957071)]