221453856

素因数分解:

$2^5\times 3^2\times {\mathrm{13}}^1\times {\mathrm{59149}}^1$

素因数の和:59178

約数の個数: 72

約数和(自身を含む): 678213900

約数和(自身を除く): 456760044

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 32, 36, 39, 48, 52, 72, 78, 96, 104, 117, 144, 156, 208, 234, 288, 312, 416, 468, 624, 936, 1248, 1872, 3744, 59149, 118298, 177447, 236596, 354894, 473192, 532341, 709788, 768937, 946384, 1064682, 1419576, 1537874, 1892768, 2129364, 2306811, 2839152, 3075748, 4258728, 4613622, 5678304, 6151496, 6920433, 8517456, 9227244, 12302992, 13840866, 17034912, 18454488, 24605984, 27681732, 36908976, 55363464, 73817952, 110726928, 221453856]

約数ペア:

[(1, 221453856), (2, 110726928), (3, 73817952), (4, 55363464), (6, 36908976), (8, 27681732), (9, 24605984), (12, 18454488), (13, 17034912), (16, 13840866), (18, 12302992), (24, 9227244), (26, 8517456), (32, 6920433), (36, 6151496), (39, 5678304), (48, 4613622), (52, 4258728), (72, 3075748), (78, 2839152), (96, 2306811), (104, 2129364), (117, 1892768), (144, 1537874), (156, 1419576), (208, 1064682), (234, 946384), (288, 768937), (312, 709788), (416, 532341), (468, 473192), (624, 354894), (936, 236596), (1248, 177447), (1872, 118298), (3744, 59149)]