197720391963

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{419}}^1\times {\mathrm{96323}}^1$

素因数の和:96839

約数の個数: 32

約数和(自身を含む): 279632424960

約数和(自身を除く): 81912032997

約数列:

[1, 3, 23, 69, 71, 213, 419, 1257, 1633, 4899, 9637, 28911, 29749, 89247, 96323, 288969, 684227, 2052681, 2215429, 6646287, 6838933, 20516799, 40359337, 121078011, 157295459, 471886377, 928264751, 2784794253, 2865512927, 8596538781, 65906797321, 197720391963]

約数ペア:

[(1, 197720391963), (3, 65906797321), (23, 8596538781), (69, 2865512927), (71, 2784794253), (213, 928264751), (419, 471886377), (1257, 157295459), (1633, 121078011), (4899, 40359337), (9637, 20516799), (28911, 6838933), (29749, 6646287), (89247, 2215429), (96323, 2052681), (288969, 684227)]