261569278100

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{201207137}}^1$

素因数の和:201207164

約数の個数: 36

約数和(自身を含む): 611267285244

約数和(自身を除く): 349698007144

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 65, 100, 130, 260, 325, 650, 1300, 201207137, 402414274, 804828548, 1006035685, 2012071370, 2615692781, 4024142740, 5030178425, 5231385562, 10060356850, 10462771124, 13078463905, 20120713700, 26156927810, 52313855620, 65392319525, 130784639050, 261569278100]

約数ペア:

[(1, 261569278100), (2, 130784639050), (4, 65392319525), (5, 52313855620), (10, 26156927810), (13, 20120713700), (20, 13078463905), (25, 10462771124), (26, 10060356850), (50, 5231385562), (52, 5030178425), (65, 4024142740), (100, 2615692781), (130, 2012071370), (260, 1006035685), (325, 804828548), (650, 402414274), (1300, 201207137)]