209044801

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{40853}}^1$

素因数の和:40920

約数の個数: 16

約数和(自身を含む): 258850944

約数和(自身を除く): 49806143

約数列:

[1, 7, 17, 43, 119, 301, 731, 5117, 40853, 285971, 694501, 1756679, 4861507, 12296753, 29863543, 209044801]

約数ペア:

[(1, 209044801), (7, 29863543), (17, 12296753), (43, 4861507), (119, 1756679), (301, 694501), (731, 285971), (5117, 40853)]