197306510

素因数分解:

$2^1\times 5^1\times {\mathrm{199}}^1\times {\mathrm{99149}}^1$

素因数の和:99355

約数の個数: 16

約数和(自身を含む): 356940000

約数和(自身を除く): 159633490

約数列:

[1, 2, 5, 10, 199, 398, 995, 1990, 99149, 198298, 495745, 991490, 19730651, 39461302, 98653255, 197306510]

約数ペア:

[(1, 197306510), (2, 98653255), (5, 39461302), (10, 19730651), (199, 991490), (398, 495745), (995, 198298), (1990, 99149)]