172920236

素因数分解:

$2^2\times {\mathrm{89}}^1\times {\mathrm{485731}}^1$

素因数の和:485824

約数の個数: 12

約数和(自身を含む): 306011160

約数和(自身を除く): 133090924

約数列:

[1, 2, 4, 89, 178, 356, 485731, 971462, 1942924, 43230059, 86460118, 172920236]

約数ペア:

[(1, 172920236), (2, 86460118), (4, 43230059), (89, 1942924), (178, 971462), (356, 485731)]