201768105

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{15881}}^1$

素因数の和:15918

約数の個数: 48

約数和(自身を含む): 405562752

約数和(自身を除く): 203794647

約数列:

[1, 3, 5, 7, 11, 15, 21, 33, 35, 55, 77, 105, 121, 165, 231, 363, 385, 605, 847, 1155, 1815, 2541, 4235, 12705, 15881, 47643, 79405, 111167, 174691, 238215, 333501, 524073, 555835, 873455, 1222837, 1667505, 1921601, 2620365, 3668511, 5764803, 6114185, 9608005, 13451207, 18342555, 28824015, 40353621, 67256035, 201768105]

約数ペア:

[(1, 201768105), (3, 67256035), (5, 40353621), (7, 28824015), (11, 18342555), (15, 13451207), (21, 9608005), (33, 6114185), (35, 5764803), (55, 3668511), (77, 2620365), (105, 1921601), (121, 1667505), (165, 1222837), (231, 873455), (363, 555835), (385, 524073), (605, 333501), (847, 238215), (1155, 174691), (1815, 111167), (2541, 79405), (4235, 47643), (12705, 15881)]