205004608

素因数分解:

$2^6\times {\mathrm{103}}^1\times {\mathrm{137}}^1\times {\mathrm{227}}^1$

素因数の和:479

約数の個数: 56

約数和(自身を含む): 415576512

約数和(自身を除く): 210571904

約数列:

[1, 2, 4, 8, 16, 32, 64, 103, 137, 206, 227, 274, 412, 454, 548, 824, 908, 1096, 1648, 1816, 2192, 3296, 3632, 4384, 6592, 7264, 8768, 14111, 14528, 23381, 28222, 31099, 46762, 56444, 62198, 93524, 112888, 124396, 187048, 225776, 248792, 374096, 451552, 497584, 748192, 903104, 995168, 1496384, 1990336, 3203197, 6406394, 12812788, 25625576, 51251152, 102502304, 205004608]

約数ペア:

[(1, 205004608), (2, 102502304), (4, 51251152), (8, 25625576), (16, 12812788), (32, 6406394), (64, 3203197), (103, 1990336), (137, 1496384), (206, 995168), (227, 903104), (274, 748192), (412, 497584), (454, 451552), (548, 374096), (824, 248792), (908, 225776), (1096, 187048), (1648, 124396), (1816, 112888), (2192, 93524), (3296, 62198), (3632, 56444), (4384, 46762), (6592, 31099), (7264, 28222), (8768, 23381), (14111, 14528)]