201878972990

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{492387739}}^1$

素因数の和:492387787

約数の個数: 16

約数和(自身を含む): 372245131440

約数和(自身を除く): 170366158450

約数列:

[1, 2, 5, 10, 41, 82, 205, 410, 492387739, 984775478, 2461938695, 4923877390, 20187897299, 40375794598, 100939486495, 201878972990]

約数ペア:

[(1, 201878972990), (2, 100939486495), (5, 40375794598), (10, 20187897299), (41, 4923877390), (82, 2461938695), (205, 984775478), (410, 492387739)]