209946209

素因数分解:

${\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{157}}^1\times {\mathrm{7151}}^1$

素因数の和:7336

約数の個数: 16

約数和(自身を含む): 244083456

約数和(自身を除く): 34137247

約数列:

[1, 11, 17, 157, 187, 1727, 2669, 7151, 29359, 78661, 121567, 1122707, 1337237, 12349777, 19086019, 209946209]

約数ペア:

[(1, 209946209), (11, 19086019), (17, 12349777), (157, 1337237), (187, 1122707), (1727, 121567), (2669, 78661), (7151, 29359)]