215795426

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{73751}}^1$

素因数の和:73790

約数の個数: 32

約数和(自身を含む): 424811520

約数和(自身を除く): 209016094

約数列:

[1, 2, 7, 11, 14, 19, 22, 38, 77, 133, 154, 209, 266, 418, 1463, 2926, 73751, 147502, 516257, 811261, 1032514, 1401269, 1622522, 2802538, 5678827, 9808883, 11357654, 15413959, 19617766, 30827918, 107897713, 215795426]

約数ペア:

[(1, 215795426), (2, 107897713), (7, 30827918), (11, 19617766), (14, 15413959), (19, 11357654), (22, 9808883), (38, 5678827), (77, 2802538), (133, 1622522), (154, 1401269), (209, 1032514), (266, 811261), (418, 516257), (1463, 147502), (2926, 73751)]