207960412

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{263}}^1\times {\mathrm{17971}}^1$

素因数の和:18249

約数の個数: 24

約数和(自身を含む): 398547072

約数和(自身を除く): 190586660

約数列:

[1, 2, 4, 11, 22, 44, 263, 526, 1052, 2893, 5786, 11572, 17971, 35942, 71884, 197681, 395362, 790724, 4726373, 9452746, 18905492, 51990103, 103980206, 207960412]

約数ペア:

[(1, 207960412), (2, 103980206), (4, 51990103), (11, 18905492), (22, 9452746), (44, 4726373), (263, 790724), (526, 395362), (1052, 197681), (2893, 71884), (5786, 35942), (11572, 17971)]