201086215

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{337}}^1\times {\mathrm{571}}^1$

素因数の和:943

約数の個数: 32

約数和(自身を含む): 278403840

約数和(自身を除く): 77317625

約数列:

[1, 5, 11, 19, 55, 95, 209, 337, 571, 1045, 1685, 2855, 3707, 6281, 6403, 10849, 18535, 31405, 32015, 54245, 70433, 119339, 192427, 352165, 596695, 962135, 2116697, 3656113, 10583485, 18280565, 40217243, 201086215]

約数ペア:

[(1, 201086215), (5, 40217243), (11, 18280565), (19, 10583485), (55, 3656113), (95, 2116697), (209, 962135), (337, 596695), (571, 352165), (1045, 192427), (1685, 119339), (2855, 70433), (3707, 54245), (6281, 32015), (6403, 31405), (10849, 18535)]