205017239

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{67021}}^1$

素因数の和:67070

約数の個数: 16

約数和(自身を含む): 257364480

約数和(自身を除く): 52347241

約数列:

[1, 7, 19, 23, 133, 161, 437, 3059, 67021, 469147, 1273399, 1541483, 8913793, 10790381, 29288177, 205017239]

約数ペア:

[(1, 205017239), (7, 29288177), (19, 10790381), (23, 8913793), (133, 1541483), (161, 1273399), (437, 469147), (3059, 67021)]