215866106

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{132109}}^1$

素因数の和:132173

約数の個数: 16

約数和(自身を含む): 348770400

約数和(自身を除く): 132904294

約数列:

[1, 2, 19, 38, 43, 86, 817, 1634, 132109, 264218, 2510071, 5020142, 5680687, 11361374, 107933053, 215866106]

約数ペア:

[(1, 215866106), (2, 107933053), (19, 11361374), (38, 5680687), (43, 5020142), (86, 2510071), (817, 264218), (1634, 132109)]