196210161

素因数分解:

$3^3\times 7^2\times {\mathrm{43}}^1\times {\mathrm{3449}}^1$

素因数の和:3515

約数の個数: 48

約数和(自身を含む): 346104000

約数和(自身を除く): 149893839

約数列:

[1, 3, 7, 9, 21, 27, 43, 49, 63, 129, 147, 189, 301, 387, 441, 903, 1161, 1323, 2107, 2709, 3449, 6321, 8127, 10347, 18963, 24143, 31041, 56889, 72429, 93123, 148307, 169001, 217287, 444921, 507003, 651861, 1038149, 1334763, 1521009, 3114447, 4004289, 4563027, 7267043, 9343341, 21801129, 28030023, 65403387, 196210161]

約数ペア:

[(1, 196210161), (3, 65403387), (7, 28030023), (9, 21801129), (21, 9343341), (27, 7267043), (43, 4563027), (49, 4004289), (63, 3114447), (129, 1521009), (147, 1334763), (189, 1038149), (301, 651861), (387, 507003), (441, 444921), (903, 217287), (1161, 169001), (1323, 148307), (2107, 93123), (2709, 72429), (3449, 56889), (6321, 31041), (8127, 24143), (10347, 18963)]