205655030

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{2937929}}^1$

素因数の和:2937943

約数の個数: 16

約数和(自身を含む): 423061920

約数和(自身を除く): 217406890

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 2937929, 5875858, 14689645, 20565503, 29379290, 41131006, 102827515, 205655030]

約数ペア:

[(1, 205655030), (2, 102827515), (5, 41131006), (7, 29379290), (10, 20565503), (14, 14689645), (35, 5875858), (70, 2937929)]