259204

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{137}}^1$

素因数の和:195

約数の個数: 24

約数和(自身を含む): 510048

約数和(自身を除く): 250844

約数列:

[1, 2, 4, 11, 22, 43, 44, 86, 137, 172, 274, 473, 548, 946, 1507, 1892, 3014, 5891, 6028, 11782, 23564, 64801, 129602, 259204]

約数ペア:

[(1, 259204), (2, 129602), (4, 64801), (11, 23564), (22, 11782), (43, 6028), (44, 5891), (86, 3014), (137, 1892), (172, 1507), (274, 946), (473, 548)]