201250707

素因数分解:

$3^1\times 7^1\times {\mathrm{43}}^2\times {\mathrm{71}}^1\times {\mathrm{73}}^1$

素因数の和:240

約数の個数: 48

約数和(自身を含む): 322748928

約数和(自身を除く): 121498221

約数列:

[1, 3, 7, 21, 43, 71, 73, 129, 213, 219, 301, 497, 511, 903, 1491, 1533, 1849, 3053, 3139, 5183, 5547, 9159, 9417, 12943, 15549, 21371, 21973, 36281, 38829, 64113, 65919, 108843, 131279, 134977, 222869, 393837, 404931, 668607, 918953, 944839, 1560083, 2756859, 2834517, 4680249, 9583367, 28750101, 67083569, 201250707]

約数ペア:

[(1, 201250707), (3, 67083569), (7, 28750101), (21, 9583367), (43, 4680249), (71, 2834517), (73, 2756859), (129, 1560083), (213, 944839), (219, 918953), (301, 668607), (497, 404931), (511, 393837), (903, 222869), (1491, 134977), (1533, 131279), (1849, 108843), (3053, 65919), (3139, 64113), (5183, 38829), (5547, 36281), (9159, 21973), (9417, 21371), (12943, 15549)]