209310688

素因数分解:

$2^5\times {\mathrm{19}}^2\times {\mathrm{18119}}^1$

素因数の和:18167

約数の個数: 36

約数和(自身を含む): 434934360

約数和(自身を除く): 225623672

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 76, 152, 304, 361, 608, 722, 1444, 2888, 5776, 11552, 18119, 36238, 72476, 144952, 289904, 344261, 579808, 688522, 1377044, 2754088, 5508176, 6540959, 11016352, 13081918, 26163836, 52327672, 104655344, 209310688]

約数ペア:

[(1, 209310688), (2, 104655344), (4, 52327672), (8, 26163836), (16, 13081918), (19, 11016352), (32, 6540959), (38, 5508176), (76, 2754088), (152, 1377044), (304, 688522), (361, 579808), (608, 344261), (722, 289904), (1444, 144952), (2888, 72476), (5776, 36238), (11552, 18119)]