22205216

素因数分解:

$2^5\times {\mathrm{11}}^1\times {\mathrm{199}}^1\times {\mathrm{317}}^1$

素因数の和:537

約数の個数: 48

約数和(自身を含む): 48081600

約数和(自身を除く): 25876384

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 88, 176, 199, 317, 352, 398, 634, 796, 1268, 1592, 2189, 2536, 3184, 3487, 4378, 5072, 6368, 6974, 8756, 10144, 13948, 17512, 27896, 35024, 55792, 63083, 70048, 111584, 126166, 252332, 504664, 693913, 1009328, 1387826, 2018656, 2775652, 5551304, 11102608, 22205216]

約数ペア:

[(1, 22205216), (2, 11102608), (4, 5551304), (8, 2775652), (11, 2018656), (16, 1387826), (22, 1009328), (32, 693913), (44, 504664), (88, 252332), (176, 126166), (199, 111584), (317, 70048), (352, 63083), (398, 55792), (634, 35024), (796, 27896), (1268, 17512), (1592, 13948), (2189, 10144), (2536, 8756), (3184, 6974), (3487, 6368), (4378, 5072)]