206813912

素因数分解:

$2^3\times {\mathrm{47}}^1\times {\mathrm{61}}^1\times {\mathrm{71}}^1\times {\mathrm{127}}^1$

素因数の和:312

約数の個数: 64

約数和(自身を含む): 411402240

約数和(自身を除く): 204588328

約数列:

[1, 2, 4, 8, 47, 61, 71, 94, 122, 127, 142, 188, 244, 254, 284, 376, 488, 508, 568, 1016, 2867, 3337, 4331, 5734, 5969, 6674, 7747, 8662, 9017, 11468, 11938, 13348, 15494, 17324, 18034, 22936, 23876, 26696, 30988, 34648, 36068, 47752, 61976, 72136, 203557, 364109, 407114, 423799, 550037, 728218, 814228, 847598, 1100074, 1456436, 1628456, 1695196, 2200148, 2912872, 3390392, 4400296, 25851739, 51703478, 103406956, 206813912]

約数ペア:

[(1, 206813912), (2, 103406956), (4, 51703478), (8, 25851739), (47, 4400296), (61, 3390392), (71, 2912872), (94, 2200148), (122, 1695196), (127, 1628456), (142, 1456436), (188, 1100074), (244, 847598), (254, 814228), (284, 728218), (376, 550037), (488, 423799), (508, 407114), (568, 364109), (1016, 203557), (2867, 72136), (3337, 61976), (4331, 47752), (5734, 36068), (5969, 34648), (6674, 30988), (7747, 26696), (8662, 23876), (9017, 22936), (11468, 18034), (11938, 17324), (13348, 15494)]