201664393

素因数分解:

$7^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{25117}}^1$

素因数の和:25192

約数の個数: 16

約数和(自身を含む): 244347904

約数和(自身を除く): 42683511

約数列:

[1, 7, 31, 37, 217, 259, 1147, 8029, 25117, 175819, 778627, 929329, 5450389, 6505303, 28809199, 201664393]

約数ペア:

[(1, 201664393), (7, 28809199), (31, 6505303), (37, 5450389), (217, 929329), (259, 778627), (1147, 175819), (8029, 25117)]