208403160

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{248099}}^1$

素因数の和:248120

約数の個数: 64

約数和(自身を含む): 714528000

約数和(自身を除く): 506124840

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 248099, 496198, 744297, 992396, 1240495, 1488594, 1736693, 1984792, 2480990, 2977188, 3473386, 3721485, 4961980, 5210079, 5954376, 6946772, 7442970, 8683465, 9923960, 10420158, 13893544, 14885940, 17366930, 20840316, 26050395, 29771880, 34733860, 41680632, 52100790, 69467720, 104201580, 208403160]

約数ペア:

[(1, 208403160), (2, 104201580), (3, 69467720), (4, 52100790), (5, 41680632), (6, 34733860), (7, 29771880), (8, 26050395), (10, 20840316), (12, 17366930), (14, 14885940), (15, 13893544), (20, 10420158), (21, 9923960), (24, 8683465), (28, 7442970), (30, 6946772), (35, 5954376), (40, 5210079), (42, 4961980), (56, 3721485), (60, 3473386), (70, 2977188), (84, 2480990), (105, 1984792), (120, 1736693), (140, 1488594), (168, 1240495), (210, 992396), (280, 744297), (420, 496198), (840, 248099)]