187812470

素因数分解:

$2^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{399601}}^1$

素因数の和:399655

約数の個数: 16

約数和(自身を含む): 345256128

約数和(自身を除く): 157443658

約数列:

[1, 2, 5, 10, 47, 94, 235, 470, 399601, 799202, 1998005, 3996010, 18781247, 37562494, 93906235, 187812470]

約数ペア:

[(1, 187812470), (2, 93906235), (5, 37562494), (10, 18781247), (47, 3996010), (94, 1998005), (235, 799202), (470, 399601)]