221707152

素因数分解:

$2^4\times 3^3\times {\mathrm{457}}^1\times {\mathrm{1123}}^1$

素因数の和:1597

約数の個数: 80

約数和(自身を含む): 638342080

約数和(自身を除く): 416634928

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 108, 144, 216, 432, 457, 914, 1123, 1371, 1828, 2246, 2742, 3369, 3656, 4113, 4492, 5484, 6738, 7312, 8226, 8984, 10107, 10968, 12339, 13476, 16452, 17968, 20214, 21936, 24678, 26952, 30321, 32904, 40428, 49356, 53904, 60642, 65808, 80856, 98712, 121284, 161712, 197424, 242568, 485136, 513211, 1026422, 1539633, 2052844, 3079266, 4105688, 4618899, 6158532, 8211376, 9237798, 12317064, 13856697, 18475596, 24634128, 27713394, 36951192, 55426788, 73902384, 110853576, 221707152]

約数ペア:

[(1, 221707152), (2, 110853576), (3, 73902384), (4, 55426788), (6, 36951192), (8, 27713394), (9, 24634128), (12, 18475596), (16, 13856697), (18, 12317064), (24, 9237798), (27, 8211376), (36, 6158532), (48, 4618899), (54, 4105688), (72, 3079266), (108, 2052844), (144, 1539633), (216, 1026422), (432, 513211), (457, 485136), (914, 242568), (1123, 197424), (1371, 161712), (1828, 121284), (2246, 98712), (2742, 80856), (3369, 65808), (3656, 60642), (4113, 53904), (4492, 49356), (5484, 40428), (6738, 32904), (7312, 30321), (8226, 26952), (8984, 24678), (10107, 21936), (10968, 20214), (12339, 17968), (13476, 16452)]