204814276

素因数分解:

$2^2\times {\mathrm{89}}^1\times {\mathrm{139}}^1\times {\mathrm{4139}}^1$

素因数の和:4371

約数の個数: 24

約数和(自身を含む): 365148000

約数和(自身を除く): 160333724

約数列:

[1, 2, 4, 89, 139, 178, 278, 356, 556, 4139, 8278, 12371, 16556, 24742, 49484, 368371, 575321, 736742, 1150642, 1473484, 2301284, 51203569, 102407138, 204814276]

約数ペア:

[(1, 204814276), (2, 102407138), (4, 51203569), (89, 2301284), (139, 1473484), (178, 1150642), (278, 736742), (356, 575321), (556, 368371), (4139, 49484), (8278, 24742), (12371, 16556)]