253291214

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{103}}^1\times {\mathrm{111779}}^1$

素因数の和:111895

約数の個数: 16

約数和(自身を含む): 418504320

約数和(自身を除く): 165213106

約数列:

[1, 2, 11, 22, 103, 206, 1133, 2266, 111779, 223558, 1229569, 2459138, 11513237, 23026474, 126645607, 253291214]

約数ペア:

[(1, 253291214), (2, 126645607), (11, 23026474), (22, 11513237), (103, 2459138), (206, 1229569), (1133, 223558), (2266, 111779)]