211036862

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{109}}^1\times {\mathrm{479}}^1$

素因数の和:680

約数の個数: 32

約数和(自身を含む): 334540800

約数和(自身を除く): 123503938

約数列:

[1, 2, 43, 47, 86, 94, 109, 218, 479, 958, 2021, 4042, 4687, 5123, 9374, 10246, 20597, 22513, 41194, 45026, 52211, 104422, 220289, 440578, 968059, 1936118, 2245073, 2453917, 4490146, 4907834, 105518431, 211036862]

約数ペア:

[(1, 211036862), (2, 105518431), (43, 4907834), (47, 4490146), (86, 2453917), (94, 2245073), (109, 1936118), (218, 968059), (479, 440578), (958, 220289), (2021, 104422), (4042, 52211), (4687, 45026), (5123, 41194), (9374, 22513), (10246, 20597)]