391836695030

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17891}}^1\times {\mathrm{199103}}^1$

素因数の和:217012

約数の個数: 32

約数和(自身を含む): 769471653888

約数和(自身を除く): 377634958858

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 17891, 35782, 89455, 178910, 196801, 199103, 393602, 398206, 984005, 995515, 1968010, 1991030, 2190133, 4380266, 10950665, 21901330, 3562151773, 7124303546, 17810758865, 35621517730, 39183669503, 78367339006, 195918347515, 391836695030]

約数ペア:

[(1, 391836695030), (2, 195918347515), (5, 78367339006), (10, 39183669503), (11, 35621517730), (22, 17810758865), (55, 7124303546), (110, 3562151773), (17891, 21901330), (35782, 10950665), (89455, 4380266), (178910, 2190133), (196801, 1991030), (199103, 1968010), (393602, 995515), (398206, 984005)]