205990024

素因数分解:

$2^3\times {\mathrm{23}}^1\times {\mathrm{709}}^1\times {\mathrm{1579}}^1$

素因数の和:2317

約数の個数: 32

約数和(自身を含む): 403848000

約数和(自身を除く): 197857976

約数列:

[1, 2, 4, 8, 23, 46, 92, 184, 709, 1418, 1579, 2836, 3158, 5672, 6316, 12632, 16307, 32614, 36317, 65228, 72634, 130456, 145268, 290536, 1119511, 2239022, 4478044, 8956088, 25748753, 51497506, 102995012, 205990024]

約数ペア:

[(1, 205990024), (2, 102995012), (4, 51497506), (8, 25748753), (23, 8956088), (46, 4478044), (92, 2239022), (184, 1119511), (709, 290536), (1418, 145268), (1579, 130456), (2836, 72634), (3158, 65228), (5672, 36317), (6316, 32614), (12632, 16307)]