206720294

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{457}}^1\times {\mathrm{709}}^1$

素因数の和:1208

約数の個数: 32

約数和(自身を含む): 351194400

約数和(自身を除く): 144474106

約数列:

[1, 2, 11, 22, 29, 58, 319, 457, 638, 709, 914, 1418, 5027, 7799, 10054, 13253, 15598, 20561, 26506, 41122, 145783, 226171, 291566, 324013, 452342, 648026, 3564143, 7128286, 9396377, 18792754, 103360147, 206720294]

約数ペア:

[(1, 206720294), (2, 103360147), (11, 18792754), (22, 9396377), (29, 7128286), (58, 3564143), (319, 648026), (457, 452342), (638, 324013), (709, 291566), (914, 226171), (1418, 145783), (5027, 41122), (7799, 26506), (10054, 20561), (13253, 15598)]