210372006

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{37987}}^1$

素因数の和:38076

約数の個数: 32

約数和(自身を含む): 459502848

約数和(自身を除く): 249130842

約数列:

[1, 2, 3, 6, 13, 26, 39, 71, 78, 142, 213, 426, 923, 1846, 2769, 5538, 37987, 75974, 113961, 227922, 493831, 987662, 1481493, 2697077, 2962986, 5394154, 8091231, 16182462, 35062001, 70124002, 105186003, 210372006]

約数ペア:

[(1, 210372006), (2, 105186003), (3, 70124002), (6, 35062001), (13, 16182462), (26, 8091231), (39, 5394154), (71, 2962986), (78, 2697077), (142, 1481493), (213, 987662), (426, 493831), (923, 227922), (1846, 113961), (2769, 75974), (5538, 37987)]