199173888

素因数分解:

$2^8\times 3^2\times {\mathrm{137}}^1\times {\mathrm{631}}^1$

素因数の和:790

約数の個数: 108

約数和(自身を含む): 579375888

約数和(自身を除く): 380202000

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 64, 72, 96, 128, 137, 144, 192, 256, 274, 288, 384, 411, 548, 576, 631, 768, 822, 1096, 1152, 1233, 1262, 1644, 1893, 2192, 2304, 2466, 2524, 3288, 3786, 4384, 4932, 5048, 5679, 6576, 7572, 8768, 9864, 10096, 11358, 13152, 15144, 17536, 19728, 20192, 22716, 26304, 30288, 35072, 39456, 40384, 45432, 52608, 60576, 78912, 80768, 86447, 90864, 105216, 121152, 157824, 161536, 172894, 181728, 242304, 259341, 315648, 345788, 363456, 484608, 518682, 691576, 726912, 778023, 1037364, 1383152, 1453824, 1556046, 2074728, 2766304, 3112092, 4149456, 5532608, 6224184, 8298912, 11065216, 12448368, 16597824, 22130432, 24896736, 33195648, 49793472, 66391296, 99586944, 199173888]

約数ペア:

[(1, 199173888), (2, 99586944), (3, 66391296), (4, 49793472), (6, 33195648), (8, 24896736), (9, 22130432), (12, 16597824), (16, 12448368), (18, 11065216), (24, 8298912), (32, 6224184), (36, 5532608), (48, 4149456), (64, 3112092), (72, 2766304), (96, 2074728), (128, 1556046), (137, 1453824), (144, 1383152), (192, 1037364), (256, 778023), (274, 726912), (288, 691576), (384, 518682), (411, 484608), (548, 363456), (576, 345788), (631, 315648), (768, 259341), (822, 242304), (1096, 181728), (1152, 172894), (1233, 161536), (1262, 157824), (1644, 121152), (1893, 105216), (2192, 90864), (2304, 86447), (2466, 80768), (2524, 78912), (3288, 60576), (3786, 52608), (4384, 45432), (4932, 40384), (5048, 39456), (5679, 35072), (6576, 30288), (7572, 26304), (8768, 22716), (9864, 20192), (10096, 19728), (11358, 17536), (13152, 15144)]