220173984

素因数分解:

$2^5\times 3^3\times {\mathrm{254831}}^1$

素因数の和:254850

約数の個数: 48

約数和(自身を含む): 642176640

約数和(自身を除く): 422002656

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 72, 96, 108, 144, 216, 288, 432, 864, 254831, 509662, 764493, 1019324, 1528986, 2038648, 2293479, 3057972, 4077296, 4586958, 6115944, 6880437, 8154592, 9173916, 12231888, 13760874, 18347832, 24463776, 27521748, 36695664, 55043496, 73391328, 110086992, 220173984]

約数ペア:

[(1, 220173984), (2, 110086992), (3, 73391328), (4, 55043496), (6, 36695664), (8, 27521748), (9, 24463776), (12, 18347832), (16, 13760874), (18, 12231888), (24, 9173916), (27, 8154592), (32, 6880437), (36, 6115944), (48, 4586958), (54, 4077296), (72, 3057972), (96, 2293479), (108, 2038648), (144, 1528986), (216, 1019324), (288, 764493), (432, 509662), (864, 254831)]