172211284

素因数分解:

$2^2\times 7^2\times {\mathrm{878629}}^1$

素因数の和:878647

約数の個数: 18

約数和(自身を含む): 350573370

約数和(自身を除く): 178362086

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 878629, 1757258, 3514516, 6150403, 12300806, 24601612, 43052821, 86105642, 172211284]

約数ペア:

[(1, 172211284), (2, 86105642), (4, 43052821), (7, 24601612), (14, 12300806), (28, 6150403), (49, 3514516), (98, 1757258), (196, 878629)]