90195556

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{199}}^1\times {\mathrm{10301}}^1$

素因数の和:10515

約数の個数: 24

約数和(自身を含む): 173073600

約数和(自身を除く): 82878044

約数列:

[1, 2, 4, 11, 22, 44, 199, 398, 796, 2189, 4378, 8756, 10301, 20602, 41204, 113311, 226622, 453244, 2049899, 4099798, 8199596, 22548889, 45097778, 90195556]

約数ペア:

[(1, 90195556), (2, 45097778), (4, 22548889), (11, 8199596), (22, 4099798), (44, 2049899), (199, 453244), (398, 226622), (796, 113311), (2189, 41204), (4378, 20602), (8756, 10301)]