209426110

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{722159}}^1$

素因数の和:722195

約数の個数: 16

約数和(自身を含む): 389966400

約数和(自身を除く): 180540290

約数列:

[1, 2, 5, 10, 29, 58, 145, 290, 722159, 1444318, 3610795, 7221590, 20942611, 41885222, 104713055, 209426110]

約数ペア:

[(1, 209426110), (2, 104713055), (5, 41885222), (10, 20942611), (29, 7221590), (58, 3610795), (145, 1444318), (290, 722159)]