220160776

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{167}}^1\times {\mathrm{211}}^1$

素因数の和:466

約数の個数: 64

約数和(自身を含む): 461583360

約数和(自身を除く): 241422584

約数列:

[1, 2, 4, 8, 11, 22, 44, 71, 88, 142, 167, 211, 284, 334, 422, 568, 668, 781, 844, 1336, 1562, 1688, 1837, 2321, 3124, 3674, 4642, 6248, 7348, 9284, 11857, 14696, 14981, 18568, 23714, 29962, 35237, 47428, 59924, 70474, 94856, 119848, 130427, 140948, 164791, 260854, 281896, 329582, 387607, 521708, 659164, 775214, 1043416, 1318328, 1550428, 2501827, 3100856, 5003654, 10007308, 20014616, 27520097, 55040194, 110080388, 220160776]

約数ペア:

[(1, 220160776), (2, 110080388), (4, 55040194), (8, 27520097), (11, 20014616), (22, 10007308), (44, 5003654), (71, 3100856), (88, 2501827), (142, 1550428), (167, 1318328), (211, 1043416), (284, 775214), (334, 659164), (422, 521708), (568, 387607), (668, 329582), (781, 281896), (844, 260854), (1336, 164791), (1562, 140948), (1688, 130427), (1837, 119848), (2321, 94856), (3124, 70474), (3674, 59924), (4642, 47428), (6248, 35237), (7348, 29962), (9284, 23714), (11857, 18568), (14696, 14981)]