218066406

素因数分解:

$2^1\times 3^1\times {\mathrm{157}}^1\times {\mathrm{231493}}^1$

素因数の和:231655

約数の個数: 16

約数和(自身を含む): 438912624

約数和(自身を除く): 220846218

約数列:

[1, 2, 3, 6, 157, 314, 471, 942, 231493, 462986, 694479, 1388958, 36344401, 72688802, 109033203, 218066406]

約数ペア:

[(1, 218066406), (2, 109033203), (3, 72688802), (6, 36344401), (157, 1388958), (314, 694479), (471, 462986), (942, 231493)]