221497854

素因数分解:

$2^1\times 3^1\times {\mathrm{113}}^1\times {\mathrm{326693}}^1$

素因数の和:326811

約数の個数: 16

約数和(自身を含む): 446917392

約数和(自身を除く): 225419538

約数列:

[1, 2, 3, 6, 113, 226, 339, 678, 326693, 653386, 980079, 1960158, 36916309, 73832618, 110748927, 221497854]

約数ペア:

[(1, 221497854), (2, 110748927), (3, 73832618), (6, 36916309), (113, 1960158), (226, 980079), (339, 653386), (678, 326693)]