217432716

素因数分解:

$2^2\times 3^1\times {\mathrm{47}}^1\times {\mathrm{385519}}^1$

素因数の和:385573

約数の個数: 24

約数和(自身を含む): 518138880

約数和(自身を除く): 300706164

約数列:

[1, 2, 3, 4, 6, 12, 47, 94, 141, 188, 282, 564, 385519, 771038, 1156557, 1542076, 2313114, 4626228, 18119393, 36238786, 54358179, 72477572, 108716358, 217432716]

約数ペア:

[(1, 217432716), (2, 108716358), (3, 72477572), (4, 54358179), (6, 36238786), (12, 18119393), (47, 4626228), (94, 2313114), (141, 1542076), (188, 1156557), (282, 771038), (564, 385519)]