194815240

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{286493}}^1$

素因数の和:286521

約数の個数: 32

約数和(自身を含む): 464120280

約数和(自身を除く): 269305040

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 680, 286493, 572986, 1145972, 1432465, 2291944, 2864930, 4870381, 5729860, 9740762, 11459720, 19481524, 24351905, 38963048, 48703810, 97407620, 194815240]

約数ペア:

[(1, 194815240), (2, 97407620), (4, 48703810), (5, 38963048), (8, 24351905), (10, 19481524), (17, 11459720), (20, 9740762), (34, 5729860), (40, 4870381), (68, 2864930), (85, 2291944), (136, 1432465), (170, 1145972), (340, 572986), (680, 286493)]