220460128

素因数分解:

$2^5\times 7^1\times {\mathrm{173}}^1\times {\mathrm{5689}}^1$

素因数の和:5879

約数の個数: 48

約数和(自身を含む): 498990240

約数和(自身を除く): 278530112

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 112, 173, 224, 346, 692, 1211, 1384, 2422, 2768, 4844, 5536, 5689, 9688, 11378, 19376, 22756, 38752, 39823, 45512, 79646, 91024, 159292, 182048, 318584, 637168, 984197, 1274336, 1968394, 3936788, 6889379, 7873576, 13778758, 15747152, 27557516, 31494304, 55115032, 110230064, 220460128]

約数ペア:

[(1, 220460128), (2, 110230064), (4, 55115032), (7, 31494304), (8, 27557516), (14, 15747152), (16, 13778758), (28, 7873576), (32, 6889379), (56, 3936788), (112, 1968394), (173, 1274336), (224, 984197), (346, 637168), (692, 318584), (1211, 182048), (1384, 159292), (2422, 91024), (2768, 79646), (4844, 45512), (5536, 39823), (5689, 38752), (9688, 22756), (11378, 19376)]