213599128

素因数分解:

$2^3\times {\mathrm{157}}^1\times {\mathrm{170063}}^1$

素因数の和:170226

約数の個数: 16

約数和(自身を含む): 403051680

約数和(自身を除く): 189452552

約数列:

[1, 2, 4, 8, 157, 314, 628, 1256, 170063, 340126, 680252, 1360504, 26699891, 53399782, 106799564, 213599128]

約数ペア:

[(1, 213599128), (2, 106799564), (4, 53399782), (8, 26699891), (157, 1360504), (314, 680252), (628, 340126), (1256, 170063)]