188851906

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{69997}}^1$

素因数の和:70089

約数の個数: 16

約数和(自身を含む): 302391360

約数和(自身を除く): 113539454

約数列:

[1, 2, 19, 38, 71, 142, 1349, 2698, 69997, 139994, 1329943, 2659886, 4969787, 9939574, 94425953, 188851906]

約数ペア:

[(1, 188851906), (2, 94425953), (19, 9939574), (38, 4969787), (71, 2659886), (142, 1329943), (1349, 139994), (2698, 69997)]