198001098

素因数分解:

$2^1\times 3^4\times {\mathrm{1222229}}^1$

素因数の和:1222243

約数の個数: 20

約数和(自身を含む): 443669490

約数和(自身を除く): 245668392

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 1222229, 2444458, 3666687, 7333374, 11000061, 22000122, 33000183, 66000366, 99000549, 198001098]

約数ペア:

[(1, 198001098), (2, 99000549), (3, 66000366), (6, 33000183), (9, 22000122), (18, 11000061), (27, 7333374), (54, 3666687), (81, 2444458), (162, 1222229)]