204476720

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{365137}}^1$

素因数の和:365157

約数の個数: 40

約数和(自身を含む): 543325344

約数和(自身を除く): 338848624

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 365137, 730274, 1460548, 1825685, 2555959, 2921096, 3651370, 5111918, 5842192, 7302740, 10223836, 12779795, 14605480, 20447672, 25559590, 29210960, 40895344, 51119180, 102238360, 204476720]

約数ペア:

[(1, 204476720), (2, 102238360), (4, 51119180), (5, 40895344), (7, 29210960), (8, 25559590), (10, 20447672), (14, 14605480), (16, 12779795), (20, 10223836), (28, 7302740), (35, 5842192), (40, 5111918), (56, 3651370), (70, 2921096), (80, 2555959), (112, 1825685), (140, 1460548), (280, 730274), (560, 365137)]