249767470

素因数分解:

$2^1\times 5^1\times {\mathrm{317}}^1\times {\mathrm{78791}}^1$

素因数の和:79115

約数の個数: 16

約数和(自身を含む): 451005408

約数和(自身を除く): 201237938

約数列:

[1, 2, 5, 10, 317, 634, 1585, 3170, 78791, 157582, 393955, 787910, 24976747, 49953494, 124883735, 249767470]

約数ペア:

[(1, 249767470), (2, 124883735), (5, 49953494), (10, 24976747), (317, 787910), (634, 393955), (1585, 157582), (3170, 78791)]