215524764

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{65789}}^1$

素因数の和:65819

約数の個数: 72

約数和(自身を含む): 670531680

約数和(自身を除く): 455006916

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 13, 14, 18, 21, 26, 28, 36, 39, 42, 52, 63, 78, 84, 91, 117, 126, 156, 182, 234, 252, 273, 364, 468, 546, 819, 1092, 1638, 3276, 65789, 131578, 197367, 263156, 394734, 460523, 592101, 789468, 855257, 921046, 1184202, 1381569, 1710514, 1842092, 2368404, 2565771, 2763138, 3421028, 4144707, 5131542, 5526276, 5986799, 7697313, 8289414, 10263084, 11973598, 15394626, 16578828, 17960397, 23947196, 30789252, 35920794, 53881191, 71841588, 107762382, 215524764]

約数ペア:

[(1, 215524764), (2, 107762382), (3, 71841588), (4, 53881191), (6, 35920794), (7, 30789252), (9, 23947196), (12, 17960397), (13, 16578828), (14, 15394626), (18, 11973598), (21, 10263084), (26, 8289414), (28, 7697313), (36, 5986799), (39, 5526276), (42, 5131542), (52, 4144707), (63, 3421028), (78, 2763138), (84, 2565771), (91, 2368404), (117, 1842092), (126, 1710514), (156, 1381569), (182, 1184202), (234, 921046), (252, 855257), (273, 789468), (364, 592101), (468, 460523), (546, 394734), (819, 263156), (1092, 197367), (1638, 131578), (3276, 65789)]