196765667

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{67}}^1$

素因数の和:180

約数の個数: 64

約数和(自身を含む): 267909120

約数和(自身を除く): 71143453

約数列:

[1, 7, 17, 23, 29, 37, 67, 119, 161, 203, 259, 391, 469, 493, 629, 667, 851, 1073, 1139, 1541, 1943, 2479, 2737, 3451, 4403, 4669, 5957, 7511, 7973, 10787, 11339, 13601, 14467, 17353, 18241, 24679, 26197, 33031, 42143, 44689, 57017, 71891, 79373, 101269, 127687, 172753, 183379, 231217, 295001, 312823, 399119, 419543, 503237, 759713, 969289, 1222147, 1653493, 2936801, 5317991, 6785023, 8555029, 11574451, 28109381, 196765667]

約数ペア:

[(1, 196765667), (7, 28109381), (17, 11574451), (23, 8555029), (29, 6785023), (37, 5317991), (67, 2936801), (119, 1653493), (161, 1222147), (203, 969289), (259, 759713), (391, 503237), (469, 419543), (493, 399119), (629, 312823), (667, 295001), (851, 231217), (1073, 183379), (1139, 172753), (1541, 127687), (1943, 101269), (2479, 79373), (2737, 71891), (3451, 57017), (4403, 44689), (4669, 42143), (5957, 33031), (7511, 26197), (7973, 24679), (10787, 18241), (11339, 17353), (13601, 14467)]