219876544

素因数分解:

$2^6\times {\mathrm{43}}^1\times {\mathrm{109}}^1\times {\mathrm{733}}^1$

素因数の和:897

約数の個数: 56

約数和(自身を含む): 451175120

約数和(自身を除く): 231298576

約数列:

[1, 2, 4, 8, 16, 32, 43, 64, 86, 109, 172, 218, 344, 436, 688, 733, 872, 1376, 1466, 1744, 2752, 2932, 3488, 4687, 5864, 6976, 9374, 11728, 18748, 23456, 31519, 37496, 46912, 63038, 74992, 79897, 126076, 149984, 159794, 252152, 299968, 319588, 504304, 639176, 1008608, 1278352, 2017216, 2556704, 3435571, 5113408, 6871142, 13742284, 27484568, 54969136, 109938272, 219876544]

約数ペア:

[(1, 219876544), (2, 109938272), (4, 54969136), (8, 27484568), (16, 13742284), (32, 6871142), (43, 5113408), (64, 3435571), (86, 2556704), (109, 2017216), (172, 1278352), (218, 1008608), (344, 639176), (436, 504304), (688, 319588), (733, 299968), (872, 252152), (1376, 159794), (1466, 149984), (1744, 126076), (2752, 79897), (2932, 74992), (3488, 63038), (4687, 46912), (5864, 37496), (6976, 31519), (9374, 23456), (11728, 18748)]