199963660

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{769091}}^1$

素因数の和:769113

約数の個数: 24

約数和(自身を含む): 452226096

約数和(自身を除く): 252262436

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 769091, 1538182, 3076364, 3845455, 7690910, 9998183, 15381820, 19996366, 39992732, 49990915, 99981830, 199963660]

約数ペア:

[(1, 199963660), (2, 99981830), (4, 49990915), (5, 39992732), (10, 19996366), (13, 15381820), (20, 9998183), (26, 7690910), (52, 3845455), (65, 3076364), (130, 1538182), (260, 769091)]