199812085

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{397}}^1\times {\mathrm{9151}}^1$

素因数の和:9564

約数の個数: 16

約数和(自身を含む): 262259712

約数和(自身を除く): 62447627

約数列:

[1, 5, 11, 55, 397, 1985, 4367, 9151, 21835, 45755, 100661, 503305, 3632947, 18164735, 39962417, 199812085]

約数ペア:

[(1, 199812085), (5, 39962417), (11, 18164735), (55, 3632947), (397, 503305), (1985, 100661), (4367, 45755), (9151, 21835)]