201723893

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{79}}^1\times {\mathrm{263}}^1$

素因数の和:441

約数の個数: 32

約数和(自身を含む): 250060800

約数和(自身を除く): 48336907

約数列:

[1, 7, 19, 73, 79, 133, 263, 511, 553, 1387, 1501, 1841, 4997, 5767, 9709, 10507, 19199, 20777, 34979, 40369, 109573, 134393, 145439, 364781, 394763, 767011, 1516721, 2553467, 2763341, 10617047, 28817699, 201723893]

約数ペア:

[(1, 201723893), (7, 28817699), (19, 10617047), (73, 2763341), (79, 2553467), (133, 1516721), (263, 767011), (511, 394763), (553, 364781), (1387, 145439), (1501, 134393), (1841, 109573), (4997, 40369), (5767, 34979), (9709, 20777), (10507, 19199)]