268697212

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{309559}}^1$

素因数の和:309601

約数の個数: 24

約数和(自身を含む): 554731520

約数和(自身を除く): 286034308

約数列:

[1, 2, 4, 7, 14, 28, 31, 62, 124, 217, 434, 868, 309559, 619118, 1238236, 2166913, 4333826, 8667652, 9596329, 19192658, 38385316, 67174303, 134348606, 268697212]

約数ペア:

[(1, 268697212), (2, 134348606), (4, 67174303), (7, 38385316), (14, 19192658), (28, 9596329), (31, 8667652), (62, 4333826), (124, 2166913), (217, 1238236), (434, 619118), (868, 309559)]