189243964

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^2\times {\mathrm{541}}^1$

素因数の和:627

約数の個数: 72

約数和(自身を含む): 421953504

約数和(自身を除く): 232709540

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 31, 52, 62, 91, 124, 182, 217, 364, 403, 434, 541, 806, 868, 961, 1082, 1612, 1922, 2164, 2821, 3787, 3844, 5642, 6727, 7033, 7574, 11284, 12493, 13454, 14066, 15148, 16771, 24986, 26908, 28132, 33542, 49231, 49972, 67084, 87451, 98462, 117397, 174902, 196924, 218023, 234794, 349804, 436046, 469588, 519901, 872092, 1039802, 1526161, 2079604, 3052322, 3639307, 6104644, 6758713, 7278614, 13517426, 14557228, 27034852, 47310991, 94621982, 189243964]

約数ペア:

[(1, 189243964), (2, 94621982), (4, 47310991), (7, 27034852), (13, 14557228), (14, 13517426), (26, 7278614), (28, 6758713), (31, 6104644), (52, 3639307), (62, 3052322), (91, 2079604), (124, 1526161), (182, 1039802), (217, 872092), (364, 519901), (403, 469588), (434, 436046), (541, 349804), (806, 234794), (868, 218023), (961, 196924), (1082, 174902), (1612, 117397), (1922, 98462), (2164, 87451), (2821, 67084), (3787, 49972), (3844, 49231), (5642, 33542), (6727, 28132), (7033, 26908), (7574, 24986), (11284, 16771), (12493, 15148), (13454, 14066)]