196421654740

素因数分解:

$2^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{124317503}}^1$

素因数の和:124317591

約数の個数: 24

約数和(自身を含む): 417706813440

約数和(自身を除く): 221285158700

約数列:

[1, 2, 4, 5, 10, 20, 79, 158, 316, 395, 790, 1580, 124317503, 248635006, 497270012, 621587515, 1243175030, 2486350060, 9821082737, 19642165474, 39284330948, 49105413685, 98210827370, 196421654740]

約数ペア:

[(1, 196421654740), (2, 98210827370), (4, 49105413685), (5, 39284330948), (10, 19642165474), (20, 9821082737), (79, 2486350060), (158, 1243175030), (316, 621587515), (395, 497270012), (790, 248635006), (1580, 124317503)]