199888964

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{2029}}^1\times {\mathrm{2239}}^1$

素因数の和:4283

約数の個数: 24

約数和(自身を含む): 381964800

約数和(自身を除く): 182075836

約数列:

[1, 2, 4, 11, 22, 44, 2029, 2239, 4058, 4478, 8116, 8956, 22319, 24629, 44638, 49258, 89276, 98516, 4542931, 9085862, 18171724, 49972241, 99944482, 199888964]

約数ペア:

[(1, 199888964), (2, 99944482), (4, 49972241), (11, 18171724), (22, 9085862), (44, 4542931), (2029, 98516), (2239, 89276), (4058, 49258), (4478, 44638), (8116, 24629), (8956, 22319)]