200913215384

素因数分解:

$2^3\times 7^1\times {\mathrm{31}}^1\times {\mathrm{647}}^1\times {\mathrm{178877}}^1$

素因数の和:179568

約数の個数: 64

約数和(自身を含む): 445105704960

約数和(自身を除く): 244192489576

約数列:

[1, 2, 4, 7, 8, 14, 28, 31, 56, 62, 124, 217, 248, 434, 647, 868, 1294, 1736, 2588, 4529, 5176, 9058, 18116, 20057, 36232, 40114, 80228, 140399, 160456, 178877, 280798, 357754, 561596, 715508, 1123192, 1252139, 1431016, 2504278, 5008556, 5545187, 10017112, 11090374, 22180748, 38816309, 44361496, 77632618, 115733419, 155265236, 231466838, 310530472, 462933676, 810133933, 925867352, 1620267866, 3240535732, 3587735989, 6481071464, 7175471978, 14350943956, 25114151923, 28701887912, 50228303846, 100456607692, 200913215384]

約数ペア:

[(1, 200913215384), (2, 100456607692), (4, 50228303846), (7, 28701887912), (8, 25114151923), (14, 14350943956), (28, 7175471978), (31, 6481071464), (56, 3587735989), (62, 3240535732), (124, 1620267866), (217, 925867352), (248, 810133933), (434, 462933676), (647, 310530472), (868, 231466838), (1294, 155265236), (1736, 115733419), (2588, 77632618), (4529, 44361496), (5176, 38816309), (9058, 22180748), (18116, 11090374), (20057, 10017112), (36232, 5545187), (40114, 5008556), (80228, 2504278), (140399, 1431016), (160456, 1252139), (178877, 1123192), (280798, 715508), (357754, 561596)]