202129949

素因数分解:

$7^2\times {\mathrm{17}}^1\times {\mathrm{431}}^1\times {\mathrm{563}}^1$

素因数の和:1025

約数の個数: 24

約数和(自身を含む): 249982848

約数和(自身を除く): 47852899

約数列:

[1, 7, 17, 49, 119, 431, 563, 833, 3017, 3941, 7327, 9571, 21119, 27587, 51289, 66997, 242653, 359023, 468979, 1698571, 4125101, 11889997, 28875707, 202129949]

約数ペア:

[(1, 202129949), (7, 28875707), (17, 11889997), (49, 4125101), (119, 1698571), (431, 468979), (563, 359023), (833, 242653), (3017, 66997), (3941, 51289), (7327, 27587), (9571, 21119)]