161749214

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{197}}^1\times {\mathrm{37321}}^1$

素因数の和:37531

約数の個数: 16

約数和(自身を含む): 266031216

約数和(自身を除く): 104282002

約数列:

[1, 2, 11, 22, 197, 394, 2167, 4334, 37321, 74642, 410531, 821062, 7352237, 14704474, 80874607, 161749214]

約数ペア:

[(1, 161749214), (2, 80874607), (11, 14704474), (22, 7352237), (197, 821062), (394, 410531), (2167, 74642), (4334, 37321)]