206800128

素因数分解:

$2^8\times 3^4\times {\mathrm{9973}}^1$

素因数の和:10001

約数の個数: 90

約数和(自身を含む): 616702394

約数和(自身を除く): 409902266

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 64, 72, 81, 96, 108, 128, 144, 162, 192, 216, 256, 288, 324, 384, 432, 576, 648, 768, 864, 1152, 1296, 1728, 2304, 2592, 3456, 5184, 6912, 9973, 10368, 19946, 20736, 29919, 39892, 59838, 79784, 89757, 119676, 159568, 179514, 239352, 269271, 319136, 359028, 478704, 538542, 638272, 718056, 807813, 957408, 1077084, 1276544, 1436112, 1615626, 1914816, 2154168, 2553088, 2872224, 3231252, 3829632, 4308336, 5744448, 6462504, 7659264, 8616672, 11488896, 12925008, 17233344, 22977792, 25850016, 34466688, 51700032, 68933376, 103400064, 206800128]

約数ペア:

[(1, 206800128), (2, 103400064), (3, 68933376), (4, 51700032), (6, 34466688), (8, 25850016), (9, 22977792), (12, 17233344), (16, 12925008), (18, 11488896), (24, 8616672), (27, 7659264), (32, 6462504), (36, 5744448), (48, 4308336), (54, 3829632), (64, 3231252), (72, 2872224), (81, 2553088), (96, 2154168), (108, 1914816), (128, 1615626), (144, 1436112), (162, 1276544), (192, 1077084), (216, 957408), (256, 807813), (288, 718056), (324, 638272), (384, 538542), (432, 478704), (576, 359028), (648, 319136), (768, 269271), (864, 239352), (1152, 179514), (1296, 159568), (1728, 119676), (2304, 89757), (2592, 79784), (3456, 59838), (5184, 39892), (6912, 29919), (9973, 20736), (10368, 19946)]