210583150

素因数分解:

$2^1\times 5^2\times {\mathrm{197}}^1\times {\mathrm{21379}}^1$

素因数の和:21588

約数の個数: 24

約数和(自身を含む): 393691320

約数和(自身を除く): 183108170

約数列:

[1, 2, 5, 10, 25, 50, 197, 394, 985, 1970, 4925, 9850, 21379, 42758, 106895, 213790, 534475, 1068950, 4211663, 8423326, 21058315, 42116630, 105291575, 210583150]

約数ペア:

[(1, 210583150), (2, 105291575), (5, 42116630), (10, 21058315), (25, 8423326), (50, 4211663), (197, 1068950), (394, 534475), (985, 213790), (1970, 106895), (4925, 42758), (9850, 21379)]