219976724

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{2221}}^1\times {\mathrm{2251}}^1$

素因数の和:4487

約数の個数: 24

約数和(自身を含む): 420331296

約数和(自身を除く): 200354572

約数列:

[1, 2, 4, 11, 22, 44, 2221, 2251, 4442, 4502, 8884, 9004, 24431, 24761, 48862, 49522, 97724, 99044, 4999471, 9998942, 19997884, 54994181, 109988362, 219976724]

約数ペア:

[(1, 219976724), (2, 109988362), (4, 54994181), (11, 19997884), (22, 9998942), (44, 4999471), (2221, 99044), (2251, 97724), (4442, 49522), (4502, 48862), (8884, 24761), (9004, 24431)]