220002288

素因数分解:

$2^4\times 3^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{13441}}^1$

素因数の和:13494

約数の個数: 80

約数和(自身を含む): 640054272

約数和(自身を除く): 420051984

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 31, 33, 44, 48, 62, 66, 88, 93, 124, 132, 176, 186, 248, 264, 341, 372, 496, 528, 682, 744, 1023, 1364, 1488, 2046, 2728, 4092, 5456, 8184, 13441, 16368, 26882, 40323, 53764, 80646, 107528, 147851, 161292, 215056, 295702, 322584, 416671, 443553, 591404, 645168, 833342, 887106, 1182808, 1250013, 1666684, 1774212, 2365616, 2500026, 3333368, 3548424, 4583381, 5000052, 6666736, 7096848, 9166762, 10000104, 13750143, 18333524, 20000208, 27500286, 36667048, 55000572, 73334096, 110001144, 220002288]

約数ペア:

[(1, 220002288), (2, 110001144), (3, 73334096), (4, 55000572), (6, 36667048), (8, 27500286), (11, 20000208), (12, 18333524), (16, 13750143), (22, 10000104), (24, 9166762), (31, 7096848), (33, 6666736), (44, 5000052), (48, 4583381), (62, 3548424), (66, 3333368), (88, 2500026), (93, 2365616), (124, 1774212), (132, 1666684), (176, 1250013), (186, 1182808), (248, 887106), (264, 833342), (341, 645168), (372, 591404), (496, 443553), (528, 416671), (682, 322584), (744, 295702), (1023, 215056), (1364, 161292), (1488, 147851), (2046, 107528), (2728, 80646), (4092, 53764), (5456, 40323), (8184, 26882), (13441, 16368)]