197218491

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{347}}^1\times {\mathrm{8237}}^1$

素因数の和:8610

約数の個数: 16

約数和(自身を含む): 275215104

約数和(自身を除く): 77996613

約数列:

[1, 3, 23, 69, 347, 1041, 7981, 8237, 23943, 24711, 189451, 568353, 2858239, 8574717, 65739497, 197218491]

約数ペア:

[(1, 197218491), (3, 65739497), (23, 8574717), (69, 2858239), (347, 568353), (1041, 189451), (7981, 24711), (8237, 23943)]