221185888

素因数分解:

$2^5\times 7^1\times {\mathrm{11}}^1\times {\mathrm{89767}}^1$

素因数の和:89795

約数の個数: 48

約数和(自身を含む): 542916864

約数和(自身を除く): 321730976

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 32, 44, 56, 77, 88, 112, 154, 176, 224, 308, 352, 616, 1232, 2464, 89767, 179534, 359068, 628369, 718136, 987437, 1256738, 1436272, 1974874, 2513476, 2872544, 3949748, 5026952, 6912059, 7899496, 10053904, 13824118, 15798992, 20107808, 27648236, 31597984, 55296472, 110592944, 221185888]

約数ペア:

[(1, 221185888), (2, 110592944), (4, 55296472), (7, 31597984), (8, 27648236), (11, 20107808), (14, 15798992), (16, 13824118), (22, 10053904), (28, 7899496), (32, 6912059), (44, 5026952), (56, 3949748), (77, 2872544), (88, 2513476), (112, 1974874), (154, 1436272), (176, 1256738), (224, 987437), (308, 718136), (352, 628369), (616, 359068), (1232, 179534), (2464, 89767)]