211301288

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{257}}^1\times {\mathrm{9343}}^1$

素因数の和:9617

約数の個数: 32

約数和(自身を含む): 433935360

約数和(自身を除く): 222634072

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 257, 514, 1028, 2056, 2827, 5654, 9343, 11308, 18686, 22616, 37372, 74744, 102773, 205546, 411092, 822184, 2401151, 4802302, 9604604, 19209208, 26412661, 52825322, 105650644, 211301288]

約数ペア:

[(1, 211301288), (2, 105650644), (4, 52825322), (8, 26412661), (11, 19209208), (22, 9604604), (44, 4802302), (88, 2401151), (257, 822184), (514, 411092), (1028, 205546), (2056, 102773), (2827, 74744), (5654, 37372), (9343, 22616), (11308, 18686)]