209892485

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{439}}^1\times {\mathrm{8693}}^1$

素因数の和:9148

約数の個数: 16

約数和(自身を含む): 275425920

約数和(自身を除く): 65533435

約数列:

[1, 5, 11, 55, 439, 2195, 4829, 8693, 24145, 43465, 95623, 478115, 3816227, 19081135, 41978497, 209892485]

約数ペア:

[(1, 209892485), (5, 41978497), (11, 19081135), (55, 3816227), (439, 478115), (2195, 95623), (4829, 43465), (8693, 24145)]