201019217

素因数分解:

$7^2\times {\mathrm{61}}^1\times {\mathrm{109}}^1\times {\mathrm{617}}^1$

素因数の和:801

約数の個数: 24

約数和(自身を含む): 240241320

約数和(自身を除く): 39222103

約数列:

[1, 7, 49, 61, 109, 427, 617, 763, 2989, 4319, 5341, 6649, 30233, 37637, 46543, 67253, 263459, 325801, 470771, 1844213, 3295397, 4102433, 28717031, 201019217]

約数ペア:

[(1, 201019217), (7, 28717031), (49, 4102433), (61, 3295397), (109, 1844213), (427, 470771), (617, 325801), (763, 263459), (2989, 67253), (4319, 46543), (5341, 37637), (6649, 30233)]