211902516

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{44257}}^1$

素因数の和:44293

約数の個数: 72

約数和(自身を含む): 644396480

約数和(自身を除く): 432493964

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 19, 21, 28, 36, 38, 42, 57, 63, 76, 84, 114, 126, 133, 171, 228, 252, 266, 342, 399, 532, 684, 798, 1197, 1596, 2394, 4788, 44257, 88514, 132771, 177028, 265542, 309799, 398313, 531084, 619598, 796626, 840883, 929397, 1239196, 1593252, 1681766, 1858794, 2522649, 2788191, 3363532, 3717588, 5045298, 5576382, 5886181, 7567947, 10090596, 11152764, 11772362, 15135894, 17658543, 23544724, 30271788, 35317086, 52975629, 70634172, 105951258, 211902516]

約数ペア:

[(1, 211902516), (2, 105951258), (3, 70634172), (4, 52975629), (6, 35317086), (7, 30271788), (9, 23544724), (12, 17658543), (14, 15135894), (18, 11772362), (19, 11152764), (21, 10090596), (28, 7567947), (36, 5886181), (38, 5576382), (42, 5045298), (57, 3717588), (63, 3363532), (76, 2788191), (84, 2522649), (114, 1858794), (126, 1681766), (133, 1593252), (171, 1239196), (228, 929397), (252, 840883), (266, 796626), (342, 619598), (399, 531084), (532, 398313), (684, 309799), (798, 265542), (1197, 177028), (1596, 132771), (2394, 88514), (4788, 44257)]