197007097

素因数分解:

$7^2\times {\mathrm{97}}^1\times {\mathrm{181}}^1\times {\mathrm{229}}^1$

素因数の和:521

約数の個数: 24

約数和(自身を含む): 233829960

約数和(自身を除く): 36822863

約数列:

[1, 7, 49, 97, 181, 229, 679, 1267, 1603, 4753, 8869, 11221, 17557, 22213, 41449, 122899, 155491, 290143, 860293, 1088437, 2031001, 4020553, 28143871, 197007097]

約数ペア:

[(1, 197007097), (7, 28143871), (49, 4020553), (97, 2031001), (181, 1088437), (229, 860293), (679, 290143), (1267, 155491), (1603, 122899), (4753, 41449), (8869, 22213), (11221, 17557)]