203906688

素因数分解:

$2^7\times 3^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{233}}^1$

素因数の和:346

約数の個数: 128

約数和(自身を含む): 567103680

約数和(自身を除く): 363196992

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 43, 48, 53, 64, 86, 96, 106, 128, 129, 159, 172, 192, 212, 233, 258, 318, 344, 384, 424, 466, 516, 636, 688, 699, 848, 932, 1032, 1272, 1376, 1398, 1696, 1864, 2064, 2279, 2544, 2752, 2796, 3392, 3728, 4128, 4558, 5088, 5504, 5592, 6784, 6837, 7456, 8256, 9116, 10019, 10176, 11184, 12349, 13674, 14912, 16512, 18232, 20038, 20352, 22368, 24698, 27348, 29824, 30057, 36464, 37047, 40076, 44736, 49396, 54696, 60114, 72928, 74094, 80152, 89472, 98792, 109392, 120228, 145856, 148188, 160304, 197584, 218784, 240456, 291712, 296376, 320608, 395168, 437568, 480912, 531007, 592752, 641216, 790336, 875136, 961824, 1062014, 1185504, 1282432, 1580672, 1593021, 1923648, 2124028, 2371008, 3186042, 3847296, 4248056, 4742016, 6372084, 8496112, 12744168, 16992224, 25488336, 33984448, 50976672, 67968896, 101953344, 203906688]

約数ペア:

[(1, 203906688), (2, 101953344), (3, 67968896), (4, 50976672), (6, 33984448), (8, 25488336), (12, 16992224), (16, 12744168), (24, 8496112), (32, 6372084), (43, 4742016), (48, 4248056), (53, 3847296), (64, 3186042), (86, 2371008), (96, 2124028), (106, 1923648), (128, 1593021), (129, 1580672), (159, 1282432), (172, 1185504), (192, 1062014), (212, 961824), (233, 875136), (258, 790336), (318, 641216), (344, 592752), (384, 531007), (424, 480912), (466, 437568), (516, 395168), (636, 320608), (688, 296376), (699, 291712), (848, 240456), (932, 218784), (1032, 197584), (1272, 160304), (1376, 148188), (1398, 145856), (1696, 120228), (1864, 109392), (2064, 98792), (2279, 89472), (2544, 80152), (2752, 74094), (2796, 72928), (3392, 60114), (3728, 54696), (4128, 49396), (4558, 44736), (5088, 40076), (5504, 37047), (5592, 36464), (6784, 30057), (6837, 29824), (7456, 27348), (8256, 24698), (9116, 22368), (10019, 20352), (10176, 20038), (11184, 18232), (12349, 16512), (13674, 14912)]