217319326

素因数分解:

$2^1\times 7^1\times {\mathrm{1531}}^1\times {\mathrm{10139}}^1$

素因数の和:11679

約数の個数: 16

約数和(自身を含む): 372827520

約数和(自身を除く): 155508194

約数列:

[1, 2, 7, 14, 1531, 3062, 10139, 10717, 20278, 21434, 70973, 141946, 15522809, 31045618, 108659663, 217319326]

約数ペア:

[(1, 217319326), (2, 108659663), (7, 31045618), (14, 15522809), (1531, 141946), (3062, 70973), (10139, 21434), (10717, 20278)]