216238468

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{433}}^1\times {\mathrm{6571}}^1$

素因数の和:7027

約数の個数: 24

約数和(自身を含む): 399314720

約数和(自身を除く): 183076252

約数列:

[1, 2, 4, 19, 38, 76, 433, 866, 1732, 6571, 8227, 13142, 16454, 26284, 32908, 124849, 249698, 499396, 2845243, 5690486, 11380972, 54059617, 108119234, 216238468]

約数ペア:

[(1, 216238468), (2, 108119234), (4, 54059617), (19, 11380972), (38, 5690486), (76, 2845243), (433, 499396), (866, 249698), (1732, 124849), (6571, 32908), (8227, 26284), (13142, 16454)]