209574002

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{221537}}^1$

素因数の和:221593

約数の個数: 16

約数和(自身を含む): 350916192

約数和(自身を除く): 141342190

約数列:

[1, 2, 11, 22, 43, 86, 473, 946, 221537, 443074, 2436907, 4873814, 9526091, 19052182, 104787001, 209574002]

約数ペア:

[(1, 209574002), (2, 104787001), (11, 19052182), (22, 9526091), (43, 4873814), (86, 2436907), (473, 443074), (946, 221537)]