208762690

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^2\times {\mathrm{57829}}^1$

素因数の和:57874

約数の個数: 24

約数和(自身を含む): 396598140

約数和(自身を除く): 187835450

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 361, 722, 1805, 3610, 57829, 115658, 289145, 578290, 1098751, 2197502, 5493755, 10987510, 20876269, 41752538, 104381345, 208762690]

約数ペア:

[(1, 208762690), (2, 104381345), (5, 41752538), (10, 20876269), (19, 10987510), (38, 5493755), (95, 2197502), (190, 1098751), (361, 578290), (722, 289145), (1805, 115658), (3610, 57829)]