218329706

素因数分解:

$2^1\times 7^1\times {\mathrm{193}}^1\times {\mathrm{80803}}^1$

素因数の和:81005

約数の個数: 16

約数和(自身を含む): 376223424

約数和(自身を除く): 157893718

約数列:

[1, 2, 7, 14, 193, 386, 1351, 2702, 80803, 161606, 565621, 1131242, 15594979, 31189958, 109164853, 218329706]

約数ペア:

[(1, 218329706), (2, 109164853), (7, 31189958), (14, 15594979), (193, 1131242), (386, 565621), (1351, 161606), (2702, 80803)]