209968237924

素因数分解:

$2^2\times {\mathrm{127}}^1\times {\mathrm{317}}^1\times {\mathrm{1303859}}^1$

素因数の和:1304307

約数の個数: 24

約数和(自身を含む): 371506222080

約数和(自身を除く): 161537984156

約数列:

[1, 2, 4, 127, 254, 317, 508, 634, 1268, 40259, 80518, 161036, 1303859, 2607718, 5215436, 165590093, 331180186, 413323303, 662360372, 826646606, 1653293212, 52492059481, 104984118962, 209968237924]

約数ペア:

[(1, 209968237924), (2, 104984118962), (4, 52492059481), (127, 1653293212), (254, 826646606), (317, 662360372), (508, 413323303), (634, 331180186), (1268, 165590093), (40259, 5215436), (80518, 2607718), (161036, 1303859)]