208366964

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{26893}}^1$

素因数の和:27059

約数の個数: 24

約数和(自身を含む): 395341800

約数和(自身を除く): 186974836

約数列:

[1, 2, 4, 13, 26, 52, 149, 298, 596, 1937, 3874, 7748, 26893, 53786, 107572, 349609, 699218, 1398436, 4007057, 8014114, 16028228, 52091741, 104183482, 208366964]

約数ペア:

[(1, 208366964), (2, 104183482), (4, 52091741), (13, 16028228), (26, 8014114), (52, 4007057), (149, 1398436), (298, 699218), (596, 349609), (1937, 107572), (3874, 53786), (7748, 26893)]