201696789

素因数分解:

$3^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{1877}}^1$

素因数の和:1954

約数の個数: 48

約数和(自身を含む): 339121728

約数和(自身を除く): 137424939

約数列:

[1, 3, 7, 17, 21, 43, 49, 51, 119, 129, 147, 301, 357, 731, 833, 903, 1877, 2107, 2193, 2499, 5117, 5631, 6321, 13139, 15351, 31909, 35819, 39417, 80711, 91973, 95727, 107457, 223363, 242133, 275919, 564977, 670089, 1372087, 1563541, 1694931, 3954839, 4116261, 4690623, 9604609, 11864517, 28813827, 67232263, 201696789]

約数ペア:

[(1, 201696789), (3, 67232263), (7, 28813827), (17, 11864517), (21, 9604609), (43, 4690623), (49, 4116261), (51, 3954839), (119, 1694931), (129, 1563541), (147, 1372087), (301, 670089), (357, 564977), (731, 275919), (833, 242133), (903, 223363), (1877, 107457), (2107, 95727), (2193, 91973), (2499, 80711), (5117, 39417), (5631, 35819), (6321, 31909), (13139, 15351)]