203420587984

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{71}}^1\times {\mathrm{159739}}^1$

素因数の和:159896

約数の個数: 80

約数和(自身を含む): 427847616000

約数和(自身を除く): 224427028016

約数列:

[1, 2, 4, 8, 16, 19, 38, 59, 71, 76, 118, 142, 152, 236, 284, 304, 472, 568, 944, 1121, 1136, 1349, 2242, 2698, 4189, 4484, 5396, 8378, 8968, 10792, 16756, 17936, 21584, 33512, 67024, 79591, 159182, 159739, 318364, 319478, 636728, 638956, 1273456, 1277912, 2555824, 3035041, 6070082, 9424601, 11341469, 12140164, 18849202, 22682938, 24280328, 37698404, 45365876, 48560656, 75396808, 90731752, 150793616, 179067419, 181463504, 215487911, 358134838, 430975822, 669146671, 716269676, 861951644, 1338293342, 1432539352, 1723903288, 2676586684, 2865078704, 3447806576, 5353173368, 10706346736, 12713786749, 25427573498, 50855146996, 101710293992, 203420587984]

約数ペア:

[(1, 203420587984), (2, 101710293992), (4, 50855146996), (8, 25427573498), (16, 12713786749), (19, 10706346736), (38, 5353173368), (59, 3447806576), (71, 2865078704), (76, 2676586684), (118, 1723903288), (142, 1432539352), (152, 1338293342), (236, 861951644), (284, 716269676), (304, 669146671), (472, 430975822), (568, 358134838), (944, 215487911), (1121, 181463504), (1136, 179067419), (1349, 150793616), (2242, 90731752), (2698, 75396808), (4189, 48560656), (4484, 45365876), (5396, 37698404), (8378, 24280328), (8968, 22682938), (10792, 18849202), (16756, 12140164), (17936, 11341469), (21584, 9424601), (33512, 6070082), (67024, 3035041), (79591, 2555824), (159182, 1277912), (159739, 1273456), (318364, 638956), (319478, 636728)]