210311221850

素因数分解:

$2^1\times 5^2\times {\mathrm{193}}^1\times {\mathrm{21793909}}^1$

素因数の和:21794114

約数の個数: 24

約数和(自身を含む): 393205724220

約数和(自身を除く): 182894502370

約数列:

[1, 2, 5, 10, 25, 50, 193, 386, 965, 1930, 4825, 9650, 21793909, 43587818, 108969545, 217939090, 544847725, 1089695450, 4206224437, 8412448874, 21031122185, 42062244370, 105155610925, 210311221850]

約数ペア:

[(1, 210311221850), (2, 105155610925), (5, 42062244370), (10, 21031122185), (25, 8412448874), (50, 4206224437), (193, 1089695450), (386, 544847725), (965, 217939090), (1930, 108969545), (4825, 43587818), (9650, 21793909)]