205461396

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{67}}^1\times {\mathrm{283}}^1$

素因数の和:410

約数の個数: 144

約数和(自身を含む): 618601984

約数和(自身を除く): 413140588

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 43, 63, 67, 84, 86, 126, 129, 134, 172, 201, 252, 258, 268, 283, 301, 387, 402, 469, 516, 566, 602, 603, 774, 804, 849, 903, 938, 1132, 1204, 1206, 1407, 1548, 1698, 1806, 1876, 1981, 2412, 2547, 2709, 2814, 2881, 3396, 3612, 3962, 4221, 5094, 5418, 5628, 5762, 5943, 7924, 8442, 8643, 10188, 10836, 11524, 11886, 12169, 16884, 17286, 17829, 18961, 20167, 23772, 24338, 25929, 34572, 35658, 36507, 37922, 40334, 48676, 51858, 56883, 60501, 71316, 73014, 75844, 80668, 85183, 103716, 109521, 113766, 121002, 132727, 146028, 170366, 170649, 181503, 219042, 227532, 242004, 255549, 265454, 340732, 341298, 363006, 398181, 438084, 511098, 530908, 682596, 726012, 766647, 796362, 815323, 1022196, 1194543, 1533294, 1592724, 1630646, 2389086, 2445969, 3066588, 3261292, 4778172, 4891938, 5707261, 7337907, 9783876, 11414522, 14675814, 17121783, 22829044, 29351628, 34243566, 51365349, 68487132, 102730698, 205461396]

約数ペア:

[(1, 205461396), (2, 102730698), (3, 68487132), (4, 51365349), (6, 34243566), (7, 29351628), (9, 22829044), (12, 17121783), (14, 14675814), (18, 11414522), (21, 9783876), (28, 7337907), (36, 5707261), (42, 4891938), (43, 4778172), (63, 3261292), (67, 3066588), (84, 2445969), (86, 2389086), (126, 1630646), (129, 1592724), (134, 1533294), (172, 1194543), (201, 1022196), (252, 815323), (258, 796362), (268, 766647), (283, 726012), (301, 682596), (387, 530908), (402, 511098), (469, 438084), (516, 398181), (566, 363006), (602, 341298), (603, 340732), (774, 265454), (804, 255549), (849, 242004), (903, 227532), (938, 219042), (1132, 181503), (1204, 170649), (1206, 170366), (1407, 146028), (1548, 132727), (1698, 121002), (1806, 113766), (1876, 109521), (1981, 103716), (2412, 85183), (2547, 80668), (2709, 75844), (2814, 73014), (2881, 71316), (3396, 60501), (3612, 56883), (3962, 51858), (4221, 48676), (5094, 40334), (5418, 37922), (5628, 36507), (5762, 35658), (5943, 34572), (7924, 25929), (8442, 24338), (8643, 23772), (10188, 20167), (10836, 18961), (11524, 17829), (11886, 17286), (12169, 16884)]