217790335022

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{35089}}^1\times {\mathrm{238723}}^1$

素因数の和:273827

約数の個数: 16

約数和(自身を含む): 351826656720

約数和(自身を除く): 134036321698

約数列:

[1, 2, 13, 26, 35089, 70178, 238723, 456157, 477446, 912314, 3103399, 6206798, 8376551347, 16753102694, 108895167511, 217790335022]

約数ペア:

[(1, 217790335022), (2, 108895167511), (13, 16753102694), (26, 8376551347), (35089, 6206798), (70178, 3103399), (238723, 912314), (456157, 477446)]