211530

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{641}}^1$

素因数の和:662

約数の個数: 32

約数和(自身を含む): 554688

約数和(自身を除く): 343158

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 22, 30, 33, 55, 66, 110, 165, 330, 641, 1282, 1923, 3205, 3846, 6410, 7051, 9615, 14102, 19230, 21153, 35255, 42306, 70510, 105765, 211530]

約数ペア:

[(1, 211530), (2, 105765), (3, 70510), (5, 42306), (6, 35255), (10, 21153), (11, 19230), (15, 14102), (22, 9615), (30, 7051), (33, 6410), (55, 3846), (66, 3205), (110, 1923), (165, 1282), (330, 641)]