218829260

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{841651}}^1$

素因数の和:841673

約数の個数: 24

約数和(自身を含む): 494891376

約数和(自身を除く): 276062116

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 841651, 1683302, 3366604, 4208255, 8416510, 10941463, 16833020, 21882926, 43765852, 54707315, 109414630, 218829260]

約数ペア:

[(1, 218829260), (2, 109414630), (4, 54707315), (5, 43765852), (10, 21882926), (13, 16833020), (20, 10941463), (26, 8416510), (52, 4208255), (65, 3366604), (130, 1683302), (260, 841651)]