221879712

素因数分解:

$2^5\times 3^1\times {\mathrm{23}}^1\times {\mathrm{317}}^2$

素因数の和:670

約数の個数: 72

約数和(自身を含む): 609680736

約数和(自身を除く): 387801024

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 23, 24, 32, 46, 48, 69, 92, 96, 138, 184, 276, 317, 368, 552, 634, 736, 951, 1104, 1268, 1902, 2208, 2536, 3804, 5072, 7291, 7608, 10144, 14582, 15216, 21873, 29164, 30432, 43746, 58328, 87492, 100489, 116656, 174984, 200978, 233312, 301467, 349968, 401956, 602934, 699936, 803912, 1205868, 1607824, 2311247, 2411736, 3215648, 4622494, 4823472, 6933741, 9244988, 9646944, 13867482, 18489976, 27734964, 36979952, 55469928, 73959904, 110939856, 221879712]

約数ペア:

[(1, 221879712), (2, 110939856), (3, 73959904), (4, 55469928), (6, 36979952), (8, 27734964), (12, 18489976), (16, 13867482), (23, 9646944), (24, 9244988), (32, 6933741), (46, 4823472), (48, 4622494), (69, 3215648), (92, 2411736), (96, 2311247), (138, 1607824), (184, 1205868), (276, 803912), (317, 699936), (368, 602934), (552, 401956), (634, 349968), (736, 301467), (951, 233312), (1104, 200978), (1268, 174984), (1902, 116656), (2208, 100489), (2536, 87492), (3804, 58328), (5072, 43746), (7291, 30432), (7608, 29164), (10144, 21873), (14582, 15216)]