220179058

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{139}}^1\times {\mathrm{809}}^1$

素因数の和:1050

約数の個数: 32

約数和(自身を含む): 367416000

約数和(自身を除く): 147236942

約数列:

[1, 2, 11, 22, 89, 139, 178, 278, 809, 979, 1529, 1618, 1958, 3058, 8899, 12371, 17798, 24742, 72001, 112451, 136081, 144002, 224902, 272162, 792011, 1236961, 1584022, 2473922, 10008139, 20016278, 110089529, 220179058]

約数ペア:

[(1, 220179058), (2, 110089529), (11, 20016278), (22, 10008139), (89, 2473922), (139, 1584022), (178, 1236961), (278, 792011), (809, 272162), (979, 224902), (1529, 144002), (1618, 136081), (1958, 112451), (3058, 72001), (8899, 24742), (12371, 17798)]