189898984

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{1231}}^1\times {\mathrm{1753}}^1$

素因数の和:3001

約数の個数: 32

約数和(自身を含む): 388967040

約数和(自身を除く): 199068056

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 1231, 1753, 2462, 3506, 4924, 7012, 9848, 13541, 14024, 19283, 27082, 38566, 54164, 77132, 108328, 154264, 2157943, 4315886, 8631772, 17263544, 23737373, 47474746, 94949492, 189898984]

約数ペア:

[(1, 189898984), (2, 94949492), (4, 47474746), (8, 23737373), (11, 17263544), (22, 8631772), (44, 4315886), (88, 2157943), (1231, 154264), (1753, 108328), (2462, 77132), (3506, 54164), (4924, 38566), (7012, 27082), (9848, 19283), (13541, 14024)]