199901105

素因数分解:

$5^1\times {\mathrm{47}}^1\times {\mathrm{383}}^1\times {\mathrm{2221}}^1$

素因数の和:2656

約数の個数: 16

約数和(自身を含む): 245735424

約数和(自身を除く): 45834319

約数列:

[1, 5, 47, 235, 383, 1915, 2221, 11105, 18001, 90005, 104387, 521935, 850643, 4253215, 39980221, 199901105]

約数ペア:

[(1, 199901105), (5, 39980221), (47, 4253215), (235, 850643), (383, 521935), (1915, 104387), (2221, 90005), (11105, 18001)]