201890133

素因数分解:

$3^2\times {\mathrm{71}}^1\times {\mathrm{139}}^1\times {\mathrm{2273}}^1$

素因数の和:2489

約数の個数: 24

約数和(自身を含む): 297984960

約数和(自身を除く): 96094827

約数列:

[1, 3, 9, 71, 139, 213, 417, 639, 1251, 2273, 6819, 9869, 20457, 29607, 88821, 161383, 315947, 484149, 947841, 1452447, 2843523, 22432237, 67296711, 201890133]

約数ペア:

[(1, 201890133), (3, 67296711), (9, 22432237), (71, 2843523), (139, 1452447), (213, 947841), (417, 484149), (639, 315947), (1251, 161383), (2273, 88821), (6819, 29607), (9869, 20457)]