208759928

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{2007307}}^1$

素因数の和:2007326

約数の個数: 16

約数和(自身を含む): 421534680

約数和(自身を除く): 212774752

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 2007307, 4014614, 8029228, 16058456, 26094991, 52189982, 104379964, 208759928]

約数ペア:

[(1, 208759928), (2, 104379964), (4, 52189982), (8, 26094991), (13, 16058456), (26, 8029228), (52, 4014614), (104, 2007307)]