204497440

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{182587}}^1$

素因数の和:182609

約数の個数: 48

約数和(自身を含む): 552146112

約数和(自身を除く): 347648672

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 140, 160, 224, 280, 560, 1120, 182587, 365174, 730348, 912935, 1278109, 1460696, 1825870, 2556218, 2921392, 3651740, 5112436, 5842784, 6390545, 7303480, 10224872, 12781090, 14606960, 20449744, 25562180, 29213920, 40899488, 51124360, 102248720, 204497440]

約数ペア:

[(1, 204497440), (2, 102248720), (4, 51124360), (5, 40899488), (7, 29213920), (8, 25562180), (10, 20449744), (14, 14606960), (16, 12781090), (20, 10224872), (28, 7303480), (32, 6390545), (35, 5842784), (40, 5112436), (56, 3651740), (70, 2921392), (80, 2556218), (112, 1825870), (140, 1460696), (160, 1278109), (224, 912935), (280, 730348), (560, 365174), (1120, 182587)]