204150340

素因数分解:

$2^2\times 5^1\times {\mathrm{67}}^1\times {\mathrm{73}}^1\times {\mathrm{2087}}^1$

素因数の和:2236

約数の個数: 48

約数和(自身を含む): 441286272

約数和(自身を除く): 237135932

約数列:

[1, 2, 4, 5, 10, 20, 67, 73, 134, 146, 268, 292, 335, 365, 670, 730, 1340, 1460, 2087, 4174, 4891, 8348, 9782, 10435, 19564, 20870, 24455, 41740, 48910, 97820, 139829, 152351, 279658, 304702, 559316, 609404, 699145, 761755, 1398290, 1523510, 2796580, 3047020, 10207517, 20415034, 40830068, 51037585, 102075170, 204150340]

約数ペア:

[(1, 204150340), (2, 102075170), (4, 51037585), (5, 40830068), (10, 20415034), (20, 10207517), (67, 3047020), (73, 2796580), (134, 1523510), (146, 1398290), (268, 761755), (292, 699145), (335, 609404), (365, 559316), (670, 304702), (730, 279658), (1340, 152351), (1460, 139829), (2087, 97820), (4174, 48910), (4891, 41740), (8348, 24455), (9782, 20870), (10435, 19564)]