205550793

素因数分解:

$3^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{3299}}^1$

素因数の和:3378

約数の個数: 48

約数和(自身を含む): 362419200

約数和(自身を除く): 156868407

約数列:

[1, 3, 7, 9, 21, 23, 43, 63, 69, 129, 161, 207, 301, 387, 483, 903, 989, 1449, 2709, 2967, 3299, 6923, 8901, 9897, 20769, 23093, 29691, 62307, 69279, 75877, 141857, 207837, 227631, 425571, 531139, 682893, 992999, 1276713, 1593417, 2978997, 3262711, 4780251, 8936991, 9788133, 22838977, 29364399, 68516931, 205550793]

約数ペア:

[(1, 205550793), (3, 68516931), (7, 29364399), (9, 22838977), (21, 9788133), (23, 8936991), (43, 4780251), (63, 3262711), (69, 2978997), (129, 1593417), (161, 1276713), (207, 992999), (301, 682893), (387, 531139), (483, 425571), (903, 227631), (989, 207837), (1449, 141857), (2709, 75877), (2967, 69279), (3299, 62307), (6923, 29691), (8901, 23093), (9897, 20769)]