212749356

素因数分解:

$2^2\times 3^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{45343}}^1$

素因数の和:45390

約数の個数: 48

約数和(自身を含む): 548481024

約数和(自身を除く): 335731668

約数列:

[1, 2, 3, 4, 6, 12, 17, 23, 34, 46, 51, 68, 69, 92, 102, 138, 204, 276, 391, 782, 1173, 1564, 2346, 4692, 45343, 90686, 136029, 181372, 272058, 544116, 770831, 1042889, 1541662, 2085778, 2312493, 3083324, 3128667, 4171556, 4624986, 6257334, 9249972, 12514668, 17729113, 35458226, 53187339, 70916452, 106374678, 212749356]

約数ペア:

[(1, 212749356), (2, 106374678), (3, 70916452), (4, 53187339), (6, 35458226), (12, 17729113), (17, 12514668), (23, 9249972), (34, 6257334), (46, 4624986), (51, 4171556), (68, 3128667), (69, 3083324), (92, 2312493), (102, 2085778), (138, 1541662), (204, 1042889), (276, 770831), (391, 544116), (782, 272058), (1173, 181372), (1564, 136029), (2346, 90686), (4692, 45343)]