216907635

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{83}}^1\times {\mathrm{24889}}^1$

素因数の和:24987

約数の個数: 32

約数和(自身を含む): 401425920

約数和(自身を除く): 184518285

約数列:

[1, 3, 5, 7, 15, 21, 35, 83, 105, 249, 415, 581, 1245, 1743, 2905, 8715, 24889, 74667, 124445, 174223, 373335, 522669, 871115, 2065787, 2613345, 6197361, 10328935, 14460509, 30986805, 43381527, 72302545, 216907635]

約数ペア:

[(1, 216907635), (3, 72302545), (5, 43381527), (7, 30986805), (15, 14460509), (21, 10328935), (35, 6197361), (83, 2613345), (105, 2065787), (249, 871115), (415, 522669), (581, 373335), (1245, 174223), (1743, 124445), (2905, 74667), (8715, 24889)]