253721706

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{857}}^1$

素因数の和:948

約数の個数: 96

約数和(自身を含む): 633821760

約数和(自身を除く): 380100054

約数列:

[1, 2, 3, 6, 7, 14, 19, 21, 38, 42, 49, 53, 57, 98, 106, 114, 133, 147, 159, 266, 294, 318, 371, 399, 742, 798, 857, 931, 1007, 1113, 1714, 1862, 2014, 2226, 2571, 2597, 2793, 3021, 5142, 5194, 5586, 5999, 6042, 7049, 7791, 11998, 14098, 15582, 16283, 17997, 21147, 32566, 35994, 41993, 42294, 45421, 48849, 49343, 83986, 90842, 97698, 98686, 113981, 125979, 136263, 148029, 227962, 251958, 272526, 296058, 317947, 341943, 635894, 683886, 797867, 862999, 953841, 1595734, 1725998, 1907682, 2225629, 2393601, 2588997, 4451258, 4787202, 5177994, 6040993, 6676887, 12081986, 13353774, 18122979, 36245958, 42286951, 84573902, 126860853, 253721706]

約数ペア:

[(1, 253721706), (2, 126860853), (3, 84573902), (6, 42286951), (7, 36245958), (14, 18122979), (19, 13353774), (21, 12081986), (38, 6676887), (42, 6040993), (49, 5177994), (53, 4787202), (57, 4451258), (98, 2588997), (106, 2393601), (114, 2225629), (133, 1907682), (147, 1725998), (159, 1595734), (266, 953841), (294, 862999), (318, 797867), (371, 683886), (399, 635894), (742, 341943), (798, 317947), (857, 296058), (931, 272526), (1007, 251958), (1113, 227962), (1714, 148029), (1862, 136263), (2014, 125979), (2226, 113981), (2571, 98686), (2597, 97698), (2793, 90842), (3021, 83986), (5142, 49343), (5194, 48849), (5586, 45421), (5999, 42294), (6042, 41993), (7049, 35994), (7791, 32566), (11998, 21147), (14098, 17997), (15582, 16283)]