194612510

素因数分解:

$2^1\times 5^1\times {\mathrm{139}}^1\times {\mathrm{140009}}^1$

素因数の和:140155

約数の個数: 16

約数和(自身を含む): 352825200

約数和(自身を除く): 158212690

約数列:

[1, 2, 5, 10, 139, 278, 695, 1390, 140009, 280018, 700045, 1400090, 19461251, 38922502, 97306255, 194612510]

約数ペア:

[(1, 194612510), (2, 97306255), (5, 38922502), (10, 19461251), (139, 1400090), (278, 700045), (695, 280018), (1390, 140009)]