199972398

素因数分解:

$2^1\times 3^1\times {\mathrm{83}}^1\times {\mathrm{401551}}^1$

素因数の和:401639

約数の個数: 16

約数和(自身を含む): 404764416

約数和(自身を除く): 204792018

約数列:

[1, 2, 3, 6, 83, 166, 249, 498, 401551, 803102, 1204653, 2409306, 33328733, 66657466, 99986199, 199972398]

約数ペア:

[(1, 199972398), (2, 99986199), (3, 66657466), (6, 33328733), (83, 2409306), (166, 1204653), (249, 803102), (498, 401551)]