221539122

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{1758247}}^1$

素因数の和:1758262

約数の個数: 24

約数和(自身を含む): 548573376

約数和(自身を除く): 327034254

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 1758247, 3516494, 5274741, 10549482, 12307729, 15824223, 24615458, 31648446, 36923187, 73846374, 110769561, 221539122]

約数ペア:

[(1, 221539122), (2, 110769561), (3, 73846374), (6, 36923187), (7, 31648446), (9, 24615458), (14, 15824223), (18, 12307729), (21, 10549482), (42, 5274741), (63, 3516494), (126, 1758247)]