219040434

素因数分解:

$2^1\times 3^2\times {\mathrm{157}}^1\times {\mathrm{77509}}^1$

素因数の和:77674

約数の個数: 24

約数和(自身を含む): 477616620

約数和(自身を除く): 258576186

約数列:

[1, 2, 3, 6, 9, 18, 157, 314, 471, 942, 1413, 2826, 77509, 155018, 232527, 465054, 697581, 1395162, 12168913, 24337826, 36506739, 73013478, 109520217, 219040434]

約数ペア:

[(1, 219040434), (2, 109520217), (3, 73013478), (6, 36506739), (9, 24337826), (18, 12168913), (157, 1395162), (314, 697581), (471, 465054), (942, 232527), (1413, 155018), (2826, 77509)]