201885560

素因数分解:

$2^3\times 5^1\times {\mathrm{5047139}}^1$

素因数の和:5047150

約数の個数: 16

約数和(自身を含む): 454242600

約数和(自身を除く): 252357040

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 5047139, 10094278, 20188556, 25235695, 40377112, 50471390, 100942780, 201885560]

約数ペア:

[(1, 201885560), (2, 100942780), (4, 50471390), (5, 40377112), (8, 25235695), (10, 20188556), (20, 10094278), (40, 5047139)]