212345254

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^2\times {\mathrm{26737}}^1$

素因数の和:26788

約数の個数: 24

約数和(自身を含む): 366738408

約数和(自身を除く): 154393154

約数列:

[1, 2, 11, 19, 22, 38, 209, 361, 418, 722, 3971, 7942, 26737, 53474, 294107, 508003, 588214, 1016006, 5588033, 9652057, 11176066, 19304114, 106172627, 212345254]

約数ペア:

[(1, 212345254), (2, 106172627), (11, 19304114), (19, 11176066), (22, 9652057), (38, 5588033), (209, 1016006), (361, 588214), (418, 508003), (722, 294107), (3971, 53474), (7942, 26737)]