205408716

素因数分解:

$2^2\times 3^1\times {\mathrm{61}}^1\times {\mathrm{280613}}^1$

素因数の和:280681

約数の個数: 24

約数和(自身を含む): 487145904

約数和(自身を除く): 281737188

約数列:

[1, 2, 3, 4, 6, 12, 61, 122, 183, 244, 366, 732, 280613, 561226, 841839, 1122452, 1683678, 3367356, 17117393, 34234786, 51352179, 68469572, 102704358, 205408716]

約数ペア:

[(1, 205408716), (2, 102704358), (3, 68469572), (4, 51352179), (6, 34234786), (12, 17117393), (61, 3367356), (122, 1683678), (183, 1122452), (244, 841839), (366, 561226), (732, 280613)]