206722229

素因数分解:

$7^2\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{97}}^1$

素因数の和:226

約数の個数: 48

約数和(自身を含む): 265982976

約数和(自身を除く): 59260747

約数列:

[1, 7, 23, 31, 49, 61, 97, 161, 217, 427, 679, 713, 1127, 1403, 1519, 1891, 2231, 2989, 3007, 4753, 4991, 5917, 9821, 13237, 15617, 21049, 34937, 41419, 43493, 68747, 69161, 92659, 109319, 136091, 147343, 183427, 289933, 304451, 484127, 952637, 1283989, 2131157, 3388889, 4218821, 6668459, 8987923, 29531747, 206722229]

約数ペア:

[(1, 206722229), (7, 29531747), (23, 8987923), (31, 6668459), (49, 4218821), (61, 3388889), (97, 2131157), (161, 1283989), (217, 952637), (427, 484127), (679, 304451), (713, 289933), (1127, 183427), (1403, 147343), (1519, 136091), (1891, 109319), (2231, 92659), (2989, 69161), (3007, 68747), (4753, 43493), (4991, 41419), (5917, 34937), (9821, 21049), (13237, 15617)]