220996856

素因数分解:

$2^3\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{14087}}^1$

素因数の和:14183

約数の個数: 32

約数和(自身を含む): 433628640

約数和(自身を除く): 212631784

約数列:

[1, 2, 4, 8, 37, 53, 74, 106, 148, 212, 296, 424, 1961, 3922, 7844, 14087, 15688, 28174, 56348, 112696, 521219, 746611, 1042438, 1493222, 2084876, 2986444, 4169752, 5972888, 27624607, 55249214, 110498428, 220996856]

約数ペア:

[(1, 220996856), (2, 110498428), (4, 55249214), (8, 27624607), (37, 5972888), (53, 4169752), (74, 2986444), (106, 2084876), (148, 1493222), (212, 1042438), (296, 746611), (424, 521219), (1961, 112696), (3922, 56348), (7844, 28174), (14087, 15688)]