2197756

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{199}}^1\times {\mathrm{251}}^1$

素因数の和:465

約数の個数: 24

約数和(自身を含む): 4233600

約数和(自身を除く): 2035844

約数列:

[1, 2, 4, 11, 22, 44, 199, 251, 398, 502, 796, 1004, 2189, 2761, 4378, 5522, 8756, 11044, 49949, 99898, 199796, 549439, 1098878, 2197756]

約数ペア:

[(1, 2197756), (2, 1098878), (4, 549439), (11, 199796), (22, 99898), (44, 49949), (199, 11044), (251, 8756), (398, 5522), (502, 4378), (796, 2761), (1004, 2189)]