201377930

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1549061}}^1$

素因数の和:1549081

約数の個数: 16

約数和(自身を含む): 390363624

約数和(自身を除く): 188985694

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 1549061, 3098122, 7745305, 15490610, 20137793, 40275586, 100688965, 201377930]

約数ペア:

[(1, 201377930), (2, 100688965), (5, 40275586), (10, 20137793), (13, 15490610), (26, 7745305), (65, 3098122), (130, 1549061)]