207760904

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{1997701}}^1$

素因数の和:1997720

約数の個数: 16

約数和(自身を含む): 419517420

約数和(自身を除く): 211756516

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 1997701, 3995402, 7990804, 15981608, 25970113, 51940226, 103880452, 207760904]

約数ペア:

[(1, 207760904), (2, 103880452), (4, 51940226), (8, 25970113), (13, 15981608), (26, 7990804), (52, 3995402), (104, 1997701)]