215085310

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{811}}^1\times {\mathrm{2411}}^1$

素因数の和:3240

約数の個数: 32

約数和(自身を含む): 423045504

約数和(自身を除く): 207960194

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 811, 1622, 2411, 4055, 4822, 8110, 8921, 12055, 17842, 24110, 26521, 44605, 53042, 89210, 132605, 265210, 1955321, 3910642, 9776605, 19553210, 21508531, 43017062, 107542655, 215085310]

約数ペア:

[(1, 215085310), (2, 107542655), (5, 43017062), (10, 21508531), (11, 19553210), (22, 9776605), (55, 3910642), (110, 1955321), (811, 265210), (1622, 132605), (2411, 89210), (4055, 53042), (4822, 44605), (8110, 26521), (8921, 24110), (12055, 17842)]