213900246

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{1697621}}^1$

素因数の和:1697636

約数の個数: 24

約数和(自身を含む): 529658064

約数和(自身を除く): 315757818

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 1697621, 3395242, 5092863, 10185726, 11883347, 15278589, 23766694, 30557178, 35650041, 71300082, 106950123, 213900246]

約数ペア:

[(1, 213900246), (2, 106950123), (3, 71300082), (6, 35650041), (7, 30557178), (9, 23766694), (14, 15278589), (18, 11883347), (21, 10185726), (42, 5092863), (63, 3395242), (126, 1697621)]