221801888

素因数分解:

$2^5\times 7^1\times {\mathrm{11}}^1\times {\mathrm{90017}}^1$

素因数の和:90045

約数の個数: 48

約数和(自身を含む): 544428864

約数和(自身を除く): 322626976

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, 90017, 180034, 360068, 630119, 720136, 990187, 1260238, 1440272, 1980374, 2520476, 2880544, 3960748, 5040952, 6931309, 7921496, 10081904, 13862618, 15842992, 20163808, 27725236, 31685984, 55450472, 110900944, 221801888]

約数ペア:

[(1, 221801888), (2, 110900944), (4, 55450472), (7, 31685984), (8, 27725236), (11, 20163808), (14, 15842992), (16, 13862618), (22, 10081904), (28, 7921496), (32, 6931309), (44, 5040952), (56, 3960748), (77, 2880544), (88, 2520476), (112, 1980374), (154, 1440272), (176, 1260238), (224, 990187), (308, 720136), (352, 630119), (616, 360068), (1232, 180034), (2464, 90017)]