199698911

素因数分解:

${\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{113}}^1\times {\mathrm{1979}}^1$

素因数の和:2158

約数の個数: 16

約数和(自身を含む): 216691200

約数和(自身を除く): 16992289

約数列:

[1, 19, 47, 113, 893, 1979, 2147, 5311, 37601, 93013, 100909, 223627, 1767247, 4248913, 10510469, 199698911]

約数ペア:

[(1, 199698911), (19, 10510469), (47, 4248913), (113, 1767247), (893, 223627), (1979, 100909), (2147, 93013), (5311, 37601)]