217833742

素因数分解:

$2^1\times 7^1\times {\mathrm{1531}}^1\times {\mathrm{10163}}^1$

素因数の和:11703

約数の個数: 16

約数和(自身を含む): 373709952

約数和(自身を除く): 155876210

約数列:

[1, 2, 7, 14, 1531, 3062, 10163, 10717, 20326, 21434, 71141, 142282, 15559553, 31119106, 108916871, 217833742]

約数ペア:

[(1, 217833742), (2, 108916871), (7, 31119106), (14, 15559553), (1531, 142282), (3062, 71141), (10163, 21434), (10717, 20326)]