206521926

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{2647717}}^1$

素因数の和:2647735

約数の個数: 16

約数和(自身を含む): 444816624

約数和(自身を除く): 238294698

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 2647717, 5295434, 7943151, 15886302, 34420321, 68840642, 103260963, 206521926]

約数ペア:

[(1, 206521926), (2, 103260963), (3, 68840642), (6, 34420321), (13, 15886302), (26, 7943151), (39, 5295434), (78, 2647717)]