201205556

素因数分解:

$2^2\times {\mathrm{37}}^1\times {\mathrm{67}}^1\times {\mathrm{103}}^1\times {\mathrm{197}}^1$

素因数の和:408

約数の個数: 48

約数和(自身を含む): 372468096

約数和(自身を除く): 171262540

約数列:

[1, 2, 4, 37, 67, 74, 103, 134, 148, 197, 206, 268, 394, 412, 788, 2479, 3811, 4958, 6901, 7289, 7622, 9916, 13199, 13802, 14578, 15244, 20291, 26398, 27604, 29156, 40582, 52796, 81164, 255337, 488363, 510674, 750767, 976726, 1021348, 1359497, 1501534, 1953452, 2718994, 3003068, 5437988, 50301389, 100602778, 201205556]

約数ペア:

[(1, 201205556), (2, 100602778), (4, 50301389), (37, 5437988), (67, 3003068), (74, 2718994), (103, 1953452), (134, 1501534), (148, 1359497), (197, 1021348), (206, 976726), (268, 750767), (394, 510674), (412, 488363), (788, 255337), (2479, 81164), (3811, 52796), (4958, 40582), (6901, 29156), (7289, 27604), (7622, 26398), (9916, 20291), (13199, 15244), (13802, 14578)]