199720811

素因数分解:

${\mathrm{17}}^1\times {\mathrm{103}}^1\times {\mathrm{167}}^1\times {\mathrm{683}}^1$

素因数の和:970

約数の個数: 16

約数和(自身を含む): 215115264

約数和(自身を除く): 15394453

約数列:

[1, 17, 103, 167, 683, 1751, 2839, 11611, 17201, 70349, 114061, 292417, 1195933, 1939037, 11748283, 199720811]

約数ペア:

[(1, 199720811), (17, 11748283), (103, 1939037), (167, 1195933), (683, 292417), (1751, 114061), (2839, 70349), (11611, 17201)]