221656544

素因数分解:

$2^5\times {\mathrm{317}}^1\times {\mathrm{21851}}^1$

素因数の和:22178

約数の個数: 24

約数和(自身を含む): 437782968

約数和(自身を除く): 216126424

約数列:

[1, 2, 4, 8, 16, 32, 317, 634, 1268, 2536, 5072, 10144, 21851, 43702, 87404, 174808, 349616, 699232, 6926767, 13853534, 27707068, 55414136, 110828272, 221656544]

約数ペア:

[(1, 221656544), (2, 110828272), (4, 55414136), (8, 27707068), (16, 13853534), (32, 6926767), (317, 699232), (634, 349616), (1268, 174808), (2536, 87404), (5072, 43702), (10144, 21851)]