221472592

素因数分解:

$2^4\times {\mathrm{11}}^2\times {\mathrm{139}}^1\times {\mathrm{823}}^1$

素因数の和:992

約数の個数: 60

約数和(自身を含む): 475629280

約数和(自身を除く): 254156688

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 121, 139, 176, 242, 278, 484, 556, 823, 968, 1112, 1529, 1646, 1936, 2224, 3058, 3292, 6116, 6584, 9053, 12232, 13168, 16819, 18106, 24464, 33638, 36212, 67276, 72424, 99583, 114397, 134552, 144848, 199166, 228794, 269104, 398332, 457588, 796664, 915176, 1258367, 1593328, 1830352, 2516734, 5033468, 10066936, 13842037, 20133872, 27684074, 55368148, 110736296, 221472592]

約数ペア:

[(1, 221472592), (2, 110736296), (4, 55368148), (8, 27684074), (11, 20133872), (16, 13842037), (22, 10066936), (44, 5033468), (88, 2516734), (121, 1830352), (139, 1593328), (176, 1258367), (242, 915176), (278, 796664), (484, 457588), (556, 398332), (823, 269104), (968, 228794), (1112, 199166), (1529, 144848), (1646, 134552), (1936, 114397), (2224, 99583), (3058, 72424), (3292, 67276), (6116, 36212), (6584, 33638), (9053, 24464), (12232, 18106), (13168, 16819)]