208628944

素因数分解:

$2^4\times {\mathrm{827}}^1\times {\mathrm{15767}}^1$

素因数の和:16602

約数の個数: 20

約数和(自身を含む): 404733024

約数和(自身を除く): 196104080

約数列:

[1, 2, 4, 8, 16, 827, 1654, 3308, 6616, 13232, 15767, 31534, 63068, 126136, 252272, 13039309, 26078618, 52157236, 104314472, 208628944]

約数ペア:

[(1, 208628944), (2, 104314472), (4, 52157236), (8, 26078618), (16, 13039309), (827, 252272), (1654, 126136), (3308, 63068), (6616, 31534), (13232, 15767)]