218014538

素因数分解:

$2^1\times 7^1\times {\mathrm{103}}^1\times {\mathrm{151189}}^1$

素因数の和:151301

約数の個数: 16

約数和(自身を含む): 377370240

約数和(自身を除く): 159355702

約数列:

[1, 2, 7, 14, 103, 206, 721, 1442, 151189, 302378, 1058323, 2116646, 15572467, 31144934, 109007269, 218014538]

約数ペア:

[(1, 218014538), (2, 109007269), (7, 31144934), (14, 15572467), (103, 2116646), (206, 1058323), (721, 302378), (1442, 151189)]