271636990

素因数分解:

$2^1\times 5^1\times {\mathrm{199}}^1\times {\mathrm{136501}}^1$

素因数の和:136707

約数の個数: 16

約数和(自身を含む): 491407200

約数和(自身を除く): 219770210

約数列:

[1, 2, 5, 10, 199, 398, 995, 1990, 136501, 273002, 682505, 1365010, 27163699, 54327398, 135818495, 271636990]

約数ペア:

[(1, 271636990), (2, 135818495), (5, 54327398), (10, 27163699), (199, 1365010), (398, 682505), (995, 273002), (1990, 136501)]