212801816

素因数分解:

$2^3\times {\mathrm{251}}^1\times {\mathrm{105977}}^1$

素因数の和:106234

約数の個数: 16

約数和(自身を含む): 400596840

約数和(自身を除く): 187795024

約数列:

[1, 2, 4, 8, 251, 502, 1004, 2008, 105977, 211954, 423908, 847816, 26600227, 53200454, 106400908, 212801816]

約数ペア:

[(1, 212801816), (2, 106400908), (4, 53200454), (8, 26600227), (251, 847816), (502, 423908), (1004, 211954), (2008, 105977)]