211019210

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{514681}}^1$

素因数の和:514729

約数の個数: 16

約数和(自身を含む): 389099592

約数和(自身を除く): 178080382

約数列:

[1, 2, 5, 10, 41, 82, 205, 410, 514681, 1029362, 2573405, 5146810, 21101921, 42203842, 105509605, 211019210]

約数ペア:

[(1, 211019210), (2, 105509605), (5, 42203842), (10, 21101921), (41, 5146810), (82, 2573405), (205, 1029362), (410, 514681)]