200064879

素因数分解:

$3^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{138071}}^1$

素因数の和:138107

約数の個数: 24

約数和(自身を含む): 344627712

約数和(自身を除く): 144562833

約数列:

[1, 3, 7, 9, 21, 23, 63, 69, 161, 207, 483, 1449, 138071, 414213, 966497, 1242639, 2899491, 3175633, 8698473, 9526899, 22229431, 28580697, 66688293, 200064879]

約数ペア:

[(1, 200064879), (3, 66688293), (7, 28580697), (9, 22229431), (21, 9526899), (23, 8698473), (63, 3175633), (69, 2899491), (161, 1242639), (207, 966497), (483, 414213), (1449, 138071)]