219346504

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{2109101}}^1$

素因数の和:2109120

約数の個数: 16

約数和(自身を含む): 442911420

約数和(自身を除く): 223564916

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 2109101, 4218202, 8436404, 16872808, 27418313, 54836626, 109673252, 219346504]

約数ペア:

[(1, 219346504), (2, 109673252), (4, 54836626), (8, 27418313), (13, 16872808), (26, 8436404), (52, 4218202), (104, 2109101)]