201125090

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{490549}}^1$

素因数の和:490597

約数の個数: 16

約数和(自身を含む): 370855800

約数和(自身を除く): 169730710

約数列:

[1, 2, 5, 10, 41, 82, 205, 410, 490549, 981098, 2452745, 4905490, 20112509, 40225018, 100562545, 201125090]

約数ペア:

[(1, 201125090), (2, 100562545), (5, 40225018), (10, 20112509), (41, 4905490), (82, 2452745), (205, 981098), (410, 490549)]