209214214

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{179429}}^1$

素因数の和:179495

約数の個数: 16

約数和(自身を含む): 348811920

約数和(自身を除く): 139597706

約数列:

[1, 2, 11, 22, 53, 106, 583, 1166, 179429, 358858, 1973719, 3947438, 9509737, 19019474, 104607107, 209214214]

約数ペア:

[(1, 209214214), (2, 104607107), (11, 19019474), (22, 9509737), (53, 3947438), (106, 1973719), (583, 358858), (1166, 179429)]