215035022

素因数分解:

$2^1\times {\mathrm{199}}^1\times {\mathrm{409}}^1\times {\mathrm{1321}}^1$

素因数の和:1931

約数の個数: 16

約数和(自身を含む): 325212000

約数和(自身を除く): 110176978

約数列:

[1, 2, 199, 398, 409, 818, 1321, 2642, 81391, 162782, 262879, 525758, 540289, 1080578, 107517511, 215035022]

約数ペア:

[(1, 215035022), (2, 107517511), (199, 1080578), (398, 540289), (409, 525758), (818, 262879), (1321, 162782), (2642, 81391)]