209580301

素因数分解:

$7^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{10939}}^1$

素因数の和:10993

約数の個数: 24

約数和(自身を含む): 269386560

約数和(自身を除く): 59806259

約数列:

[1, 7, 17, 23, 49, 119, 161, 391, 833, 1127, 2737, 10939, 19159, 76573, 185963, 251597, 536011, 1301741, 1761179, 4277149, 9112187, 12328253, 29940043, 209580301]

約数ペア:

[(1, 209580301), (7, 29940043), (17, 12328253), (23, 9112187), (49, 4277149), (119, 1761179), (161, 1301741), (391, 536011), (833, 251597), (1127, 185963), (2737, 76573), (10939, 19159)]