222748624

素因数分解:

$2^4\times 7^1\times {\mathrm{103}}^1\times {\mathrm{19309}}^1$

素因数の和:19427

約数の個数: 40

約数和(自身を含む): 498043520

約数和(自身を除く): 275294896

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 103, 112, 206, 412, 721, 824, 1442, 1648, 2884, 5768, 11536, 19309, 38618, 77236, 135163, 154472, 270326, 308944, 540652, 1081304, 1988827, 2162608, 3977654, 7955308, 13921789, 15910616, 27843578, 31821232, 55687156, 111374312, 222748624]

約数ペア:

[(1, 222748624), (2, 111374312), (4, 55687156), (7, 31821232), (8, 27843578), (14, 15910616), (16, 13921789), (28, 7955308), (56, 3977654), (103, 2162608), (112, 1988827), (206, 1081304), (412, 540652), (721, 308944), (824, 270326), (1442, 154472), (1648, 135163), (2884, 77236), (5768, 38618), (11536, 19309)]