207959090

素因数分解:

$2^1\times 5^1\times {\mathrm{1229}}^1\times {\mathrm{16921}}^1$

素因数の和:18157

約数の個数: 16

約数和(自身を含む): 374653080

約数和(自身を除く): 166693990

約数列:

[1, 2, 5, 10, 1229, 2458, 6145, 12290, 16921, 33842, 84605, 169210, 20795909, 41591818, 103979545, 207959090]

約数ペア:

[(1, 207959090), (2, 103979545), (5, 41591818), (10, 20795909), (1229, 169210), (2458, 84605), (6145, 33842), (12290, 16921)]