197996564

素因数分解:

$2^2\times {\mathrm{71}}^1\times {\mathrm{149}}^1\times {\mathrm{4679}}^1$

素因数の和:4903

約数の個数: 24

約数和(自身を含む): 353808000

約数和(自身を除く): 155811436

約数列:

[1, 2, 4, 71, 142, 149, 284, 298, 596, 4679, 9358, 10579, 18716, 21158, 42316, 332209, 664418, 697171, 1328836, 1394342, 2788684, 49499141, 98998282, 197996564]

約数ペア:

[(1, 197996564), (2, 98998282), (4, 49499141), (71, 2788684), (142, 1394342), (149, 1328836), (284, 697171), (298, 664418), (596, 332209), (4679, 42316), (9358, 21158), (10579, 18716)]