215565506

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{267451}}^1$

素因数の和:267497

約数の個数: 16

約数和(自身を含む): 359455488

約数和(自身を除く): 143889982

約数列:

[1, 2, 13, 26, 31, 62, 403, 806, 267451, 534902, 3476863, 6953726, 8290981, 16581962, 107782753, 215565506]

約数ペア:

[(1, 215565506), (2, 107782753), (13, 16581962), (26, 8290981), (31, 6953726), (62, 3476863), (403, 534902), (806, 267451)]