206959480

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{56857}}^1$

素因数の和:56888

約数の個数: 64

約数和(自身を含む): 573128640

約数和(自身を除く): 366169160

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 26, 28, 35, 40, 52, 56, 65, 70, 91, 104, 130, 140, 182, 260, 280, 364, 455, 520, 728, 910, 1820, 3640, 56857, 113714, 227428, 284285, 397999, 454856, 568570, 739141, 795998, 1137140, 1478282, 1591996, 1989995, 2274280, 2956564, 3183992, 3695705, 3979990, 5173987, 5913128, 7391410, 7959980, 10347974, 14782820, 15919960, 20695948, 25869935, 29565640, 41391896, 51739870, 103479740, 206959480]

約数ペア:

[(1, 206959480), (2, 103479740), (4, 51739870), (5, 41391896), (7, 29565640), (8, 25869935), (10, 20695948), (13, 15919960), (14, 14782820), (20, 10347974), (26, 7959980), (28, 7391410), (35, 5913128), (40, 5173987), (52, 3979990), (56, 3695705), (65, 3183992), (70, 2956564), (91, 2274280), (104, 1989995), (130, 1591996), (140, 1478282), (182, 1137140), (260, 795998), (280, 739141), (364, 568570), (455, 454856), (520, 397999), (728, 284285), (910, 227428), (1820, 113714), (3640, 56857)]