206694789

素因数分解:

$3^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{107}}^1\times {\mathrm{773}}^1$

素因数の和:914

約数の個数: 48

約数和(自身を含む): 343061568

約数和(自身を除く): 136366779

約数列:

[1, 3, 7, 17, 21, 49, 51, 107, 119, 147, 321, 357, 749, 773, 833, 1819, 2247, 2319, 2499, 5243, 5411, 5457, 12733, 13141, 15729, 16233, 37877, 38199, 39423, 82711, 89131, 91987, 113631, 248133, 267393, 275961, 578977, 643909, 1406087, 1736931, 1931727, 4052839, 4218261, 9842609, 12158517, 29527827, 68898263, 206694789]

約数ペア:

[(1, 206694789), (3, 68898263), (7, 29527827), (17, 12158517), (21, 9842609), (49, 4218261), (51, 4052839), (107, 1931727), (119, 1736931), (147, 1406087), (321, 643909), (357, 578977), (749, 275961), (773, 267393), (833, 248133), (1819, 113631), (2247, 91987), (2319, 89131), (2499, 82711), (5243, 39423), (5411, 38199), (5457, 37877), (12733, 16233), (13141, 15729)]