205188012

素因数分解:

$2^2\times 3^3\times {\mathrm{71}}^1\times {\mathrm{26759}}^1$

素因数の和:26843

約数の個数: 48

約数和(自身を含む): 539481600

約数和(自身を除く): 334293588

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 71, 108, 142, 213, 284, 426, 639, 852, 1278, 1917, 2556, 3834, 7668, 26759, 53518, 80277, 107036, 160554, 240831, 321108, 481662, 722493, 963324, 1444986, 1899889, 2889972, 3799778, 5699667, 7599556, 11399334, 17099001, 22798668, 34198002, 51297003, 68396004, 102594006, 205188012]

約数ペア:

[(1, 205188012), (2, 102594006), (3, 68396004), (4, 51297003), (6, 34198002), (9, 22798668), (12, 17099001), (18, 11399334), (27, 7599556), (36, 5699667), (54, 3799778), (71, 2889972), (108, 1899889), (142, 1444986), (213, 963324), (284, 722493), (426, 481662), (639, 321108), (852, 240831), (1278, 160554), (1917, 107036), (2556, 80277), (3834, 53518), (7668, 26759)]