149801638

素因数分解:

$2^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{201889}}^1$

素因数の和:201951

約数の個数: 16

約数和(自身を含む): 261649440

約数和(自身を除く): 111847802

約数列:

[1, 2, 7, 14, 53, 106, 371, 742, 201889, 403778, 1413223, 2826446, 10700117, 21400234, 74900819, 149801638]

約数ペア:

[(1, 149801638), (2, 74900819), (7, 21400234), (14, 10700117), (53, 2826446), (106, 1413223), (371, 403778), (742, 201889)]