210443350

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{323759}}^1$

素因数の和:323784

約数の個数: 24

約数和(自身を含む): 421535520

約数和(自身を除く): 211092170

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 130, 325, 650, 323759, 647518, 1618795, 3237590, 4208867, 8093975, 8417734, 16187950, 21044335, 42088670, 105221675, 210443350]

約数ペア:

[(1, 210443350), (2, 105221675), (5, 42088670), (10, 21044335), (13, 16187950), (25, 8417734), (26, 8093975), (50, 4208867), (65, 3237590), (130, 1618795), (325, 647518), (650, 323759)]