208086993

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{149}}^1\times {\mathrm{8167}}^1$

素因数の和:8341

約数の個数: 24

約数和(自身を含む): 318552000

約数和(自身を除く): 110465007

約数列:

[1, 3, 9, 19, 57, 149, 171, 447, 1341, 2831, 8167, 8493, 24501, 25479, 73503, 155173, 465519, 1216883, 1396557, 3650649, 10951947, 23120777, 69362331, 208086993]

約数ペア:

[(1, 208086993), (3, 69362331), (9, 23120777), (19, 10951947), (57, 3650649), (149, 1396557), (171, 1216883), (447, 465519), (1341, 155173), (2831, 73503), (8167, 25479), (8493, 24501)]