207830287

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{37159}}^1$

素因数の和:37230

約数の個数: 16

約数和(自身を含む): 256849920

約数和(自身を除く): 49019633

約数列:

[1, 7, 17, 47, 119, 329, 799, 5593, 37159, 260113, 631703, 1746473, 4421921, 12225311, 29690041, 207830287]

約数ペア:

[(1, 207830287), (7, 29690041), (17, 12225311), (47, 4421921), (119, 1746473), (329, 631703), (799, 260113), (5593, 37159)]