227500756

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^2\times {\mathrm{71}}^1\times {\mathrm{317}}^1$

素因数の和:437

約数の個数: 72

約数和(自身を含む): 488509056

約数和(自身を除く): 261008300

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 71, 76, 133, 142, 266, 284, 317, 361, 497, 532, 634, 722, 994, 1268, 1349, 1444, 1988, 2219, 2527, 2698, 4438, 5054, 5396, 6023, 8876, 9443, 10108, 12046, 18886, 22507, 24092, 25631, 37772, 42161, 45014, 51262, 84322, 90028, 102524, 114437, 157549, 168644, 179417, 228874, 315098, 358834, 427633, 457748, 630196, 717668, 801059, 855266, 1602118, 1710532, 2993431, 3204236, 5986862, 8125027, 11973724, 16250054, 32500108, 56875189, 113750378, 227500756]

約数ペア:

[(1, 227500756), (2, 113750378), (4, 56875189), (7, 32500108), (14, 16250054), (19, 11973724), (28, 8125027), (38, 5986862), (71, 3204236), (76, 2993431), (133, 1710532), (142, 1602118), (266, 855266), (284, 801059), (317, 717668), (361, 630196), (497, 457748), (532, 427633), (634, 358834), (722, 315098), (994, 228874), (1268, 179417), (1349, 168644), (1444, 157549), (1988, 114437), (2219, 102524), (2527, 90028), (2698, 84322), (4438, 51262), (5054, 45014), (5396, 42161), (6023, 37772), (8876, 25631), (9443, 24092), (10108, 22507), (12046, 18886)]