207893920

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{787}}^1$

素因数の和:942

約数の個数: 96

約数和(自身を含む): 533772288

約数和(自身を除く): 325878368

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 65, 80, 104, 127, 130, 160, 208, 254, 260, 416, 508, 520, 635, 787, 1016, 1040, 1270, 1574, 1651, 2032, 2080, 2540, 3148, 3302, 3935, 4064, 5080, 6296, 6604, 7870, 8255, 10160, 10231, 12592, 13208, 15740, 16510, 20320, 20462, 25184, 26416, 31480, 33020, 40924, 51155, 52832, 62960, 66040, 81848, 99949, 102310, 125920, 132080, 163696, 199898, 204620, 264160, 327392, 399796, 409240, 499745, 799592, 818480, 999490, 1299337, 1599184, 1636960, 1998980, 2598674, 3198368, 3997960, 5197348, 6496685, 7995920, 10394696, 12993370, 15991840, 20789392, 25986740, 41578784, 51973480, 103946960, 207893920]

約数ペア:

[(1, 207893920), (2, 103946960), (4, 51973480), (5, 41578784), (8, 25986740), (10, 20789392), (13, 15991840), (16, 12993370), (20, 10394696), (26, 7995920), (32, 6496685), (40, 5197348), (52, 3997960), (65, 3198368), (80, 2598674), (104, 1998980), (127, 1636960), (130, 1599184), (160, 1299337), (208, 999490), (254, 818480), (260, 799592), (416, 499745), (508, 409240), (520, 399796), (635, 327392), (787, 264160), (1016, 204620), (1040, 199898), (1270, 163696), (1574, 132080), (1651, 125920), (2032, 102310), (2080, 99949), (2540, 81848), (3148, 66040), (3302, 62960), (3935, 52832), (4064, 51155), (5080, 40924), (6296, 33020), (6604, 31480), (7870, 26416), (8255, 25184), (10160, 20462), (10231, 20320), (12592, 16510), (13208, 15740)]