208774904

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{2007451}}^1$

素因数の和:2007470

約数の個数: 16

約数和(自身を含む): 421564920

約数和(自身を除く): 212790016

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 2007451, 4014902, 8029804, 16059608, 26096863, 52193726, 104387452, 208774904]

約数ペア:

[(1, 208774904), (2, 104387452), (4, 52193726), (8, 26096863), (13, 16059608), (26, 8029804), (52, 4014902), (104, 2007451)]