172290246

素因数分解:

$2^1\times 3^1\times {\mathrm{223}}^1\times {\mathrm{128767}}^1$

素因数の和:128995

約数の個数: 16

約数和(自身を含む): 346128384

約数和(自身を除く): 173838138

約数列:

[1, 2, 3, 6, 223, 446, 669, 1338, 128767, 257534, 386301, 772602, 28715041, 57430082, 86145123, 172290246]

約数ペア:

[(1, 172290246), (2, 86145123), (3, 57430082), (6, 28715041), (223, 772602), (446, 386301), (669, 257534), (1338, 128767)]