201219550

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{574913}}^1$

素因数の和:574932

約数の個数: 24

約数和(自身を含む): 427736016

約数和(自身を除く): 226516466

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 50, 70, 175, 350, 574913, 1149826, 2874565, 4024391, 5749130, 8048782, 14372825, 20121955, 28745650, 40243910, 100609775, 201219550]

約数ペア:

[(1, 201219550), (2, 100609775), (5, 40243910), (7, 28745650), (10, 20121955), (14, 14372825), (25, 8048782), (35, 5749130), (50, 4024391), (70, 2874565), (175, 1149826), (350, 574913)]