199804670

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1536959}}^1$

素因数の和:1536979

約数の個数: 16

約数和(自身を含む): 387313920

約数和(自身を除く): 187509250

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 1536959, 3073918, 7684795, 15369590, 19980467, 39960934, 99902335, 199804670]

約数ペア:

[(1, 199804670), (2, 99902335), (5, 39960934), (10, 19980467), (13, 15369590), (26, 7684795), (65, 3073918), (130, 1536959)]