204617105

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{233}}^1\times {\mathrm{2281}}^1$

素因数の和:2537

約数の個数: 32

約数和(自身を含む): 307577088

約数和(自身を除く): 102959983

約数列:

[1, 5, 7, 11, 35, 55, 77, 233, 385, 1165, 1631, 2281, 2563, 8155, 11405, 12815, 15967, 17941, 25091, 79835, 89705, 125455, 175637, 531473, 878185, 2657365, 3720311, 5846203, 18601555, 29231015, 40923421, 204617105]

約数ペア:

[(1, 204617105), (5, 40923421), (7, 29231015), (11, 18601555), (35, 5846203), (55, 3720311), (77, 2657365), (233, 878185), (385, 531473), (1165, 175637), (1631, 125455), (2281, 89705), (2563, 79835), (8155, 25091), (11405, 17941), (12815, 15967)]