220947678

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{1753553}}^1$

素因数の和:1753568

約数の個数: 24

約数和(自身を含む): 547108848

約数和(自身を除く): 326161170

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 1753553, 3507106, 5260659, 10521318, 12274871, 15781977, 24549742, 31563954, 36824613, 73649226, 110473839, 220947678]

約数ペア:

[(1, 220947678), (2, 110473839), (3, 73649226), (6, 36824613), (7, 31563954), (9, 24549742), (14, 15781977), (18, 12274871), (21, 10521318), (42, 5260659), (63, 3507106), (126, 1753553)]