319946230

素因数分解:

$2^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{199}}^1\times {\mathrm{3739}}^1$

素因数の和:3988

約数の個数: 32

約数和(自身を含む): 592416000

約数和(自身を除く): 272469770

約数列:

[1, 2, 5, 10, 43, 86, 199, 215, 398, 430, 995, 1990, 3739, 7478, 8557, 17114, 18695, 37390, 42785, 85570, 160777, 321554, 744061, 803885, 1488122, 1607770, 3720305, 7440610, 31994623, 63989246, 159973115, 319946230]

約数ペア:

[(1, 319946230), (2, 159973115), (5, 63989246), (10, 31994623), (43, 7440610), (86, 3720305), (199, 1607770), (215, 1488122), (398, 803885), (430, 744061), (995, 321554), (1990, 160777), (3739, 85570), (7478, 42785), (8557, 37390), (17114, 18695)]