205185032

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{31}}^2\times {\mathrm{2053}}^1$

素因数の和:2134

約数の個数: 48

約数和(自身を含む): 428320620

約数和(自身を除く): 223135588

約数列:

[1, 2, 4, 8, 13, 26, 31, 52, 62, 104, 124, 248, 403, 806, 961, 1612, 1922, 2053, 3224, 3844, 4106, 7688, 8212, 12493, 16424, 24986, 26689, 49972, 53378, 63643, 99944, 106756, 127286, 213512, 254572, 509144, 827359, 1654718, 1972933, 3309436, 3945866, 6618872, 7891732, 15783464, 25648129, 51296258, 102592516, 205185032]

約数ペア:

[(1, 205185032), (2, 102592516), (4, 51296258), (8, 25648129), (13, 15783464), (26, 7891732), (31, 6618872), (52, 3945866), (62, 3309436), (104, 1972933), (124, 1654718), (248, 827359), (403, 509144), (806, 254572), (961, 213512), (1612, 127286), (1922, 106756), (2053, 99944), (3224, 63643), (3844, 53378), (4106, 49972), (7688, 26689), (8212, 24986), (12493, 16424)]