207955345

素因数分解:

$5^1\times {\mathrm{13}}^2\times {\mathrm{431}}^1\times {\mathrm{571}}^1$

素因数の和:1033

約数の個数: 24

約数和(自身を含む): 271320192

約数和(自身を除く): 63364847

約数列:

[1, 5, 13, 65, 169, 431, 571, 845, 2155, 2855, 5603, 7423, 28015, 37115, 72839, 96499, 246101, 364195, 482495, 1230505, 3199313, 15996565, 41591069, 207955345]

約数ペア:

[(1, 207955345), (5, 41591069), (13, 15996565), (65, 3199313), (169, 1230505), (431, 482495), (571, 364195), (845, 246101), (2155, 96499), (2855, 72839), (5603, 37115), (7423, 28015)]