209331904

素因数分解:

$2^6\times {\mathrm{151}}^1\times {\mathrm{21661}}^1$

素因数の和:21824

約数の個数: 28

約数和(自身を含む): 418163248

約数和(自身を除く): 208831344

約数列:

[1, 2, 4, 8, 16, 32, 64, 151, 302, 604, 1208, 2416, 4832, 9664, 21661, 43322, 86644, 173288, 346576, 693152, 1386304, 3270811, 6541622, 13083244, 26166488, 52332976, 104665952, 209331904]

約数ペア:

[(1, 209331904), (2, 104665952), (4, 52332976), (8, 26166488), (16, 13083244), (32, 6541622), (64, 3270811), (151, 1386304), (302, 693152), (604, 346576), (1208, 173288), (2416, 86644), (4832, 43322), (9664, 21661)]