209892986

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{157}}^1\times {\mathrm{29063}}^1$

素因数の和:29245

約数の個数: 16

約数和(自身を含む): 330632064

約数和(自身を除く): 120739078

約数列:

[1, 2, 23, 46, 157, 314, 3611, 7222, 29063, 58126, 668449, 1336898, 4562891, 9125782, 104946493, 209892986]

約数ペア:

[(1, 209892986), (2, 104946493), (23, 9125782), (46, 4562891), (157, 1336898), (314, 668449), (3611, 58126), (7222, 29063)]