239968267

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{103}}^1\times {\mathrm{383}}^1$

素因数の和:583

約数の個数: 32

約数和(自身を含む): 306708480

約数和(自身を除く): 66740213

約数列:

[1, 7, 11, 77, 79, 103, 383, 553, 721, 869, 1133, 2681, 4213, 6083, 7931, 8137, 29491, 30257, 39449, 56959, 89507, 211799, 276143, 332827, 433939, 626549, 2329789, 3037573, 3116471, 21815297, 34281181, 239968267]

約数ペア:

[(1, 239968267), (7, 34281181), (11, 21815297), (77, 3116471), (79, 3037573), (103, 2329789), (383, 626549), (553, 433939), (721, 332827), (869, 276143), (1133, 211799), (2681, 89507), (4213, 56959), (6083, 39449), (7931, 30257), (8137, 29491)]