201249245

素因数分解:

$5^1\times {\mathrm{43}}^1\times {\mathrm{307}}^1\times {\mathrm{3049}}^1$

素因数の和:3404

約数の個数: 16

約数和(自身を含む): 248001600

約数和(自身を除く): 46752355

約数列:

[1, 5, 43, 215, 307, 1535, 3049, 13201, 15245, 66005, 131107, 655535, 936043, 4680215, 40249849, 201249245]

約数ペア:

[(1, 201249245), (5, 40249849), (43, 4680215), (215, 936043), (307, 655535), (1535, 131107), (3049, 66005), (13201, 15245)]