201489730

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1549921}}^1$

素因数の和:1549941

約数の個数: 16

約数和(自身を含む): 390580344

約数和(自身を除く): 189090614

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 1549921, 3099842, 7749605, 15499210, 20148973, 40297946, 100744865, 201489730]

約数ペア:

[(1, 201489730), (2, 100744865), (5, 40297946), (10, 20148973), (13, 15499210), (26, 7749605), (65, 3099842), (130, 1549921)]