201784792

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{661}}^1\times {\mathrm{3469}}^1$

素因数の和:4147

約数の個数: 32

約数和(自身を含む): 413485200

約数和(自身を除く): 211700408

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 661, 1322, 2644, 3469, 5288, 6938, 7271, 13876, 14542, 27752, 29084, 38159, 58168, 76318, 152636, 305272, 2293009, 4586018, 9172036, 18344072, 25223099, 50446198, 100892396, 201784792]

約数ペア:

[(1, 201784792), (2, 100892396), (4, 50446198), (8, 25223099), (11, 18344072), (22, 9172036), (44, 4586018), (88, 2293009), (661, 305272), (1322, 152636), (2644, 76318), (3469, 58168), (5288, 38159), (6938, 29084), (7271, 27752), (13876, 14542)]