209225135

素因数分解:

$5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{259907}}^1$

素因数の和:259942

約数の個数: 16

約数和(自身を含む): 299414016

約数和(自身を除く): 90188881

約数列:

[1, 5, 7, 23, 35, 115, 161, 805, 259907, 1299535, 1819349, 5977861, 9096745, 29889305, 41845027, 209225135]

約数ペア:

[(1, 209225135), (5, 41845027), (7, 29889305), (23, 9096745), (35, 5977861), (115, 1819349), (161, 1299535), (805, 259907)]