268821905

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{103993}}^1$

素因数の和:104056

約数の個数: 16

約数和(自身を含む): 359403264

約数和(自身を除く): 90581359

約数列:

[1, 5, 11, 47, 55, 235, 517, 2585, 103993, 519965, 1143923, 4887671, 5719615, 24438355, 53764381, 268821905]

約数ペア:

[(1, 268821905), (5, 53764381), (11, 24438355), (47, 5719615), (55, 4887671), (235, 1143923), (517, 519965), (2585, 103993)]