218840752

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{1052119}}^1$

素因数の和:1052140

約数の個数: 20

約数和(自身を含む): 456620080

約数和(自身を除く): 237779328

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 1052119, 2104238, 4208476, 8416952, 13677547, 16833904, 27355094, 54710188, 109420376, 218840752]

約数ペア:

[(1, 218840752), (2, 109420376), (4, 54710188), (8, 27355094), (13, 16833904), (16, 13677547), (26, 8416952), (52, 4208476), (104, 2104238), (208, 1052119)]