221256112

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{179591}}^1$

素因数の和:179617

約数の個数: 40

約数和(自身を含む): 534465792

約数和(自身を除く): 313209680

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 44, 56, 77, 88, 112, 154, 176, 308, 616, 1232, 179591, 359182, 718364, 1257137, 1436728, 1975501, 2514274, 2873456, 3951002, 5028548, 7902004, 10057096, 13828507, 15804008, 20114192, 27657014, 31608016, 55314028, 110628056, 221256112]

約数ペア:

[(1, 221256112), (2, 110628056), (4, 55314028), (7, 31608016), (8, 27657014), (11, 20114192), (14, 15804008), (16, 13828507), (22, 10057096), (28, 7902004), (44, 5028548), (56, 3951002), (77, 2873456), (88, 2514274), (112, 1975501), (154, 1436728), (176, 1257137), (308, 718364), (616, 359182), (1232, 179591)]