215327058

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{131}}^1\times {\mathrm{277}}^1$

素因数の和:479

約数の個数: 64

約数和(自身を含む): 465011712

約数和(自身を除く): 249684654

約数列:

[1, 2, 3, 6, 23, 43, 46, 69, 86, 129, 131, 138, 258, 262, 277, 393, 554, 786, 831, 989, 1662, 1978, 2967, 3013, 5633, 5934, 6026, 6371, 9039, 11266, 11911, 12742, 16899, 18078, 19113, 23822, 33798, 35733, 36287, 38226, 71466, 72574, 108861, 129559, 217722, 259118, 273953, 388677, 547906, 777354, 821859, 834601, 1560341, 1643718, 1669202, 2503803, 3120682, 4681023, 5007606, 9362046, 35887843, 71775686, 107663529, 215327058]

約数ペア:

[(1, 215327058), (2, 107663529), (3, 71775686), (6, 35887843), (23, 9362046), (43, 5007606), (46, 4681023), (69, 3120682), (86, 2503803), (129, 1669202), (131, 1643718), (138, 1560341), (258, 834601), (262, 821859), (277, 777354), (393, 547906), (554, 388677), (786, 273953), (831, 259118), (989, 217722), (1662, 129559), (1978, 108861), (2967, 72574), (3013, 71466), (5633, 38226), (5934, 36287), (6026, 35733), (6371, 33798), (9039, 23822), (11266, 19113), (11911, 18078), (12742, 16899)]