221707912

素因数分解:

$2^3\times {\mathrm{103}}^1\times {\mathrm{269063}}^1$

素因数の和:269172

約数の個数: 16

約数和(自身を含む): 419739840

約数和(自身を除く): 198031928

約数列:

[1, 2, 4, 8, 103, 206, 412, 824, 269063, 538126, 1076252, 2152504, 27713489, 55426978, 110853956, 221707912]

約数ペア:

[(1, 221707912), (2, 110853956), (4, 55426978), (8, 27713489), (103, 2152504), (206, 1076252), (412, 538126), (824, 269063)]