205201216

素因数分解:

$2^6\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^2\times {\mathrm{29}}^1$

素因数の和:117

約数の個数: 168

約数和(自身を含む): 505663200

約数和(自身を除く): 300461984

約数列:

[1, 2, 4, 8, 11, 16, 19, 22, 23, 29, 32, 38, 44, 46, 58, 64, 76, 88, 92, 116, 152, 176, 184, 209, 232, 253, 304, 319, 352, 368, 418, 437, 464, 506, 529, 551, 608, 638, 667, 704, 736, 836, 874, 928, 1012, 1058, 1102, 1216, 1276, 1334, 1472, 1672, 1748, 1856, 2024, 2116, 2204, 2552, 2668, 3344, 3496, 4048, 4232, 4408, 4807, 5104, 5336, 5819, 6061, 6688, 6992, 7337, 8096, 8464, 8816, 9614, 10051, 10208, 10672, 11638, 12122, 12673, 13376, 13984, 14674, 15341, 16192, 16928, 17632, 19228, 20102, 20416, 21344, 23276, 24244, 25346, 27968, 29348, 30682, 33856, 35264, 38456, 40204, 42688, 46552, 48488, 50692, 58696, 61364, 76912, 80408, 93104, 96976, 101384, 110561, 117392, 122728, 139403, 153824, 160816, 168751, 186208, 193952, 202768, 221122, 234784, 245456, 278806, 291479, 307648, 321632, 337502, 372416, 387904, 405536, 442244, 469568, 490912, 557612, 582958, 643264, 675004, 811072, 884488, 981824, 1115224, 1165916, 1350008, 1768976, 2230448, 2331832, 2700016, 3206269, 3537952, 4460896, 4663664, 5400032, 6412538, 7075904, 8921792, 9327328, 10800064, 12825076, 18654656, 25650152, 51300304, 102600608, 205201216]

約数ペア:

[(1, 205201216), (2, 102600608), (4, 51300304), (8, 25650152), (11, 18654656), (16, 12825076), (19, 10800064), (22, 9327328), (23, 8921792), (29, 7075904), (32, 6412538), (38, 5400032), (44, 4663664), (46, 4460896), (58, 3537952), (64, 3206269), (76, 2700016), (88, 2331832), (92, 2230448), (116, 1768976), (152, 1350008), (176, 1165916), (184, 1115224), (209, 981824), (232, 884488), (253, 811072), (304, 675004), (319, 643264), (352, 582958), (368, 557612), (418, 490912), (437, 469568), (464, 442244), (506, 405536), (529, 387904), (551, 372416), (608, 337502), (638, 321632), (667, 307648), (704, 291479), (736, 278806), (836, 245456), (874, 234784), (928, 221122), (1012, 202768), (1058, 193952), (1102, 186208), (1216, 168751), (1276, 160816), (1334, 153824), (1472, 139403), (1672, 122728), (1748, 117392), (1856, 110561), (2024, 101384), (2116, 96976), (2204, 93104), (2552, 80408), (2668, 76912), (3344, 61364), (3496, 58696), (4048, 50692), (4232, 48488), (4408, 46552), (4807, 42688), (5104, 40204), (5336, 38456), (5819, 35264), (6061, 33856), (6688, 30682), (6992, 29348), (7337, 27968), (8096, 25346), (8464, 24244), (8816, 23276), (9614, 21344), (10051, 20416), (10208, 20102), (10672, 19228), (11638, 17632), (12122, 16928), (12673, 16192), (13376, 15341), (13984, 14674)]