99541790

素因数分解:

$2^1\times 5^1\times {\mathrm{199}}^1\times {\mathrm{50021}}^1$

素因数の和:50227

約数の個数: 16

約数和(自身を含む): 180079200

約数和(自身を除く): 80537410

約数列:

[1, 2, 5, 10, 199, 398, 995, 1990, 50021, 100042, 250105, 500210, 9954179, 19908358, 49770895, 99541790]

約数ペア:

[(1, 99541790), (2, 49770895), (5, 19908358), (10, 9954179), (199, 500210), (398, 250105), (995, 100042), (1990, 50021)]