84200

素因数分解:

$2^3\times 5^2\times {\mathrm{421}}^1$

素因数の和:437

約数の個数: 24

約数和(自身を含む): 196230

約数和(自身を除く): 112030

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 200, 421, 842, 1684, 2105, 3368, 4210, 8420, 10525, 16840, 21050, 42100, 84200]

約数ペア:

[(1, 84200), (2, 42100), (4, 21050), (5, 16840), (8, 10525), (10, 8420), (20, 4210), (25, 3368), (40, 2105), (50, 1684), (100, 842), (200, 421)]