219024620

素因数分解:

$2^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{206627}}^1$

素因数の和:206689

約数の個数: 24

約数和(自身を含む): 468632304

約数和(自身を除く): 249607684

約数列:

[1, 2, 4, 5, 10, 20, 53, 106, 212, 265, 530, 1060, 206627, 413254, 826508, 1033135, 2066270, 4132540, 10951231, 21902462, 43804924, 54756155, 109512310, 219024620]

約数ペア:

[(1, 219024620), (2, 109512310), (4, 54756155), (5, 43804924), (10, 21902462), (20, 10951231), (53, 4132540), (106, 2066270), (212, 1033135), (265, 826508), (530, 413254), (1060, 206627)]