206979281

素因数分解:

${\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{227}}^1\times {\mathrm{439}}^1$

素因数の和:764

約数の個数: 16

約数和(自身を含む): 218296320

約数和(自身を除く): 11317039

約数列:

[1, 31, 67, 227, 439, 2077, 7037, 13609, 15209, 29413, 99653, 471479, 911803, 3089243, 6676751, 206979281]

約数ペア:

[(1, 206979281), (31, 6676751), (67, 3089243), (227, 911803), (439, 471479), (2077, 99653), (7037, 29413), (13609, 15209)]