207668720

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{370837}}^1$

素因数の和:370857

約数の個数: 40

約数和(自身を含む): 551806944

約数和(自身を除く): 344138224

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 370837, 741674, 1483348, 1854185, 2595859, 2966696, 3708370, 5191718, 5933392, 7416740, 10383436, 12979295, 14833480, 20766872, 25958590, 29666960, 41533744, 51917180, 103834360, 207668720]

約数ペア:

[(1, 207668720), (2, 103834360), (4, 51917180), (5, 41533744), (7, 29666960), (8, 25958590), (10, 20766872), (14, 14833480), (16, 12979295), (20, 10383436), (28, 7416740), (35, 5933392), (40, 5191718), (56, 3708370), (70, 2966696), (80, 2595859), (112, 1854185), (140, 1483348), (280, 741674), (560, 370837)]