194620209

素因数分解:

$3^1\times 7^2\times {\mathrm{199}}^1\times {\mathrm{6653}}^1$

素因数の和:6869

約数の個数: 24

約数和(自身を含む): 303422400

約数和(自身を除く): 108802191

約数列:

[1, 3, 7, 21, 49, 147, 199, 597, 1393, 4179, 6653, 9751, 19959, 29253, 46571, 139713, 325997, 977991, 1323947, 3971841, 9267629, 27802887, 64873403, 194620209]

約数ペア:

[(1, 194620209), (3, 64873403), (7, 27802887), (21, 9267629), (49, 3971841), (147, 1323947), (199, 977991), (597, 325997), (1393, 139713), (4179, 46571), (6653, 29253), (9751, 19959)]