205190974

素因数分解:

$2^1\times {\mathrm{37}}^1\times {\mathrm{109}}^1\times {\mathrm{25439}}^1$

素因数の和:25587

約数の個数: 16

約数和(自身を含む): 319017600

約数和(自身を除く): 113826626

約数列:

[1, 2, 37, 74, 109, 218, 4033, 8066, 25439, 50878, 941243, 1882486, 2772851, 5545702, 102595487, 205190974]

約数ペア:

[(1, 205190974), (2, 102595487), (37, 5545702), (74, 2772851), (109, 1882486), (218, 941243), (4033, 50878), (8066, 25439)]