204920288

素因数分解:

$2^5\times {\mathrm{151}}^1\times {\mathrm{42409}}^1$

素因数の和:42570

約数の個数: 24

約数和(自身を含む): 406118160

約数和(自身を除く): 201197872

約数列:

[1, 2, 4, 8, 16, 32, 151, 302, 604, 1208, 2416, 4832, 42409, 84818, 169636, 339272, 678544, 1357088, 6403759, 12807518, 25615036, 51230072, 102460144, 204920288]

約数ペア:

[(1, 204920288), (2, 102460144), (4, 51230072), (8, 25615036), (16, 12807518), (32, 6403759), (151, 1357088), (302, 678544), (604, 339272), (1208, 169636), (2416, 84818), (4832, 42409)]