213880270

素因数分解:

$2^1\times 5^1\times {\mathrm{241}}^1\times {\mathrm{88747}}^1$

素因数の和:88995

約数の個数: 16

約数和(自身を含む): 386586288

約数和(自身を除く): 172706018

約数列:

[1, 2, 5, 10, 241, 482, 1205, 2410, 88747, 177494, 443735, 887470, 21388027, 42776054, 106940135, 213880270]

約数ペア:

[(1, 213880270), (2, 106940135), (5, 42776054), (10, 21388027), (241, 887470), (482, 443735), (1205, 177494), (2410, 88747)]