204774306070

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{907}}^1\times {\mathrm{550661}}^1$

素因数の和:551616

約数の個数: 32

約数和(自身を含む): 378000828576

約数和(自身を除く): 173226522506

約数列:

[1, 2, 5, 10, 41, 82, 205, 410, 907, 1814, 4535, 9070, 37187, 74374, 185935, 371870, 550661, 1101322, 2753305, 5506610, 22577101, 45154202, 112885505, 225771010, 499449527, 998899054, 2497247635, 4994495270, 20477430607, 40954861214, 102387153035, 204774306070]

約数ペア:

[(1, 204774306070), (2, 102387153035), (5, 40954861214), (10, 20477430607), (41, 4994495270), (82, 2497247635), (205, 998899054), (410, 499449527), (907, 225771010), (1814, 112885505), (4535, 45154202), (9070, 22577101), (37187, 5506610), (74374, 2753305), (185935, 1101322), (371870, 550661)]