201628718

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{163}}^1\times {\mathrm{26891}}^1$

素因数の和:27079

約数の個数: 16

約数和(自身を含む): 317540736

約数和(自身を除く): 115912018

約数列:

[1, 2, 23, 46, 163, 326, 3749, 7498, 26891, 53782, 618493, 1236986, 4383233, 8766466, 100814359, 201628718]

約数ペア:

[(1, 201628718), (2, 100814359), (23, 8766466), (46, 4383233), (163, 1236986), (326, 618493), (3749, 53782), (7498, 26891)]