220006228

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{325453}}^1$

素因数の和:325483

約数の個数: 18

約数和(自身を含む): 416906574

約数和(自身を除く): 196900346

約数列:

[1, 2, 4, 13, 26, 52, 169, 338, 676, 325453, 650906, 1301812, 4230889, 8461778, 16923556, 55001557, 110003114, 220006228]

約数ペア:

[(1, 220006228), (2, 110003114), (4, 55001557), (13, 16923556), (26, 8461778), (52, 4230889), (169, 1301812), (338, 650906), (676, 325453)]