201211898

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{421}}^1\times {\mathrm{14057}}^1$

素因数の和:14497

約数の個数: 16

約数和(自身を含む): 320353704

約数和(自身を除く): 119141806

約数列:

[1, 2, 17, 34, 421, 842, 7157, 14057, 14314, 28114, 238969, 477938, 5917997, 11835994, 100605949, 201211898]

約数ペア:

[(1, 201211898), (2, 100605949), (17, 11835994), (34, 5917997), (421, 477938), (842, 238969), (7157, 28114), (14057, 14314)]