221516484

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{263}}^1\times {\mathrm{271}}^1$

素因数の和:585

約数の個数: 96

約数和(自身を含む): 611229696

約数和(自身を除く): 389713212

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 37, 42, 74, 84, 111, 148, 222, 259, 263, 271, 444, 518, 526, 542, 777, 789, 813, 1036, 1052, 1084, 1554, 1578, 1626, 1841, 1897, 3108, 3156, 3252, 3682, 3794, 5523, 5691, 7364, 7588, 9731, 10027, 11046, 11382, 19462, 20054, 22092, 22764, 29193, 30081, 38924, 40108, 58386, 60162, 68117, 70189, 71273, 116772, 120324, 136234, 140378, 142546, 204351, 210567, 213819, 272468, 280756, 285092, 408702, 421134, 427638, 498911, 817404, 842268, 855276, 997822, 1496733, 1995644, 2637101, 2993466, 5274202, 5986932, 7911303, 10548404, 15822606, 18459707, 31645212, 36919414, 55379121, 73838828, 110758242, 221516484]

約数ペア:

[(1, 221516484), (2, 110758242), (3, 73838828), (4, 55379121), (6, 36919414), (7, 31645212), (12, 18459707), (14, 15822606), (21, 10548404), (28, 7911303), (37, 5986932), (42, 5274202), (74, 2993466), (84, 2637101), (111, 1995644), (148, 1496733), (222, 997822), (259, 855276), (263, 842268), (271, 817404), (444, 498911), (518, 427638), (526, 421134), (542, 408702), (777, 285092), (789, 280756), (813, 272468), (1036, 213819), (1052, 210567), (1084, 204351), (1554, 142546), (1578, 140378), (1626, 136234), (1841, 120324), (1897, 116772), (3108, 71273), (3156, 70189), (3252, 68117), (3682, 60162), (3794, 58386), (5523, 40108), (5691, 38924), (7364, 30081), (7588, 29193), (9731, 22764), (10027, 22092), (11046, 20054), (11382, 19462)]