168240212

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{316241}}^1$

素因数の和:316271

約数の個数: 24

約数和(自身を含む): 354191040

約数和(自身を除く): 185950828

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 133, 266, 532, 316241, 632482, 1264964, 2213687, 4427374, 6008579, 8854748, 12017158, 24034316, 42060053, 84120106, 168240212]

約数ペア:

[(1, 168240212), (2, 84120106), (4, 42060053), (7, 24034316), (14, 12017158), (19, 8854748), (28, 6008579), (38, 4427374), (76, 2213687), (133, 1264964), (266, 632482), (532, 316241)]