221457024

素因数分解:

$2^7\times 3^3\times {\mathrm{139}}^1\times {\mathrm{461}}^1$

素因数の和:623

約数の個数: 128

約数和(自身を含む): 659736000

約数和(自身を除く): 438278976

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 64, 72, 96, 108, 128, 139, 144, 192, 216, 278, 288, 384, 417, 432, 461, 556, 576, 834, 864, 922, 1112, 1152, 1251, 1383, 1668, 1728, 1844, 2224, 2502, 2766, 3336, 3456, 3688, 3753, 4149, 4448, 5004, 5532, 6672, 7376, 7506, 8298, 8896, 10008, 11064, 12447, 13344, 14752, 15012, 16596, 17792, 20016, 22128, 24894, 26688, 29504, 30024, 33192, 40032, 44256, 49788, 53376, 59008, 60048, 64079, 66384, 80064, 88512, 99576, 120096, 128158, 132768, 160128, 177024, 192237, 199152, 240192, 256316, 265536, 384474, 398304, 480384, 512632, 531072, 576711, 768948, 796608, 1025264, 1153422, 1537896, 1593216, 1730133, 2050528, 2306844, 3075792, 3460266, 4101056, 4613688, 6151584, 6920532, 8202112, 9227376, 12303168, 13841064, 18454752, 24606336, 27682128, 36909504, 55364256, 73819008, 110728512, 221457024]

約数ペア:

[(1, 221457024), (2, 110728512), (3, 73819008), (4, 55364256), (6, 36909504), (8, 27682128), (9, 24606336), (12, 18454752), (16, 13841064), (18, 12303168), (24, 9227376), (27, 8202112), (32, 6920532), (36, 6151584), (48, 4613688), (54, 4101056), (64, 3460266), (72, 3075792), (96, 2306844), (108, 2050528), (128, 1730133), (139, 1593216), (144, 1537896), (192, 1153422), (216, 1025264), (278, 796608), (288, 768948), (384, 576711), (417, 531072), (432, 512632), (461, 480384), (556, 398304), (576, 384474), (834, 265536), (864, 256316), (922, 240192), (1112, 199152), (1152, 192237), (1251, 177024), (1383, 160128), (1668, 132768), (1728, 128158), (1844, 120096), (2224, 99576), (2502, 88512), (2766, 80064), (3336, 66384), (3456, 64079), (3688, 60048), (3753, 59008), (4149, 53376), (4448, 49788), (5004, 44256), (5532, 40032), (6672, 33192), (7376, 30024), (7506, 29504), (8298, 26688), (8896, 24894), (10008, 22128), (11064, 20016), (12447, 17792), (13344, 16596), (14752, 15012)]