199804756

素因数分解:

$2^2\times {\mathrm{103}}^1\times {\mathrm{199}}^1\times {\mathrm{2437}}^1$

素因数の和:2743

約数の個数: 24

約数和(自身を含む): 354972800

約数和(自身を除く): 155168044

約数列:

[1, 2, 4, 103, 199, 206, 398, 412, 796, 2437, 4874, 9748, 20497, 40994, 81988, 251011, 484963, 502022, 969926, 1004044, 1939852, 49951189, 99902378, 199804756]

約数ペア:

[(1, 199804756), (2, 99902378), (4, 49951189), (103, 1939852), (199, 1004044), (206, 969926), (398, 502022), (412, 484963), (796, 251011), (2437, 81988), (4874, 40994), (9748, 20497)]