200258968

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{1979}}^1$

素因数の和:2144

約数の個数: 64

約数和(自身を含む): 465696000

約数和(自身を除く): 265437032

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 52, 56, 91, 104, 139, 182, 278, 364, 556, 728, 973, 1112, 1807, 1946, 1979, 3614, 3892, 3958, 7228, 7784, 7916, 12649, 13853, 14456, 15832, 25298, 25727, 27706, 50596, 51454, 55412, 101192, 102908, 110824, 180089, 205816, 275081, 360178, 550162, 720356, 1100324, 1440712, 1925567, 2200648, 3576053, 3851134, 7152106, 7702268, 14304212, 15404536, 25032371, 28608424, 50064742, 100129484, 200258968]

約数ペア:

[(1, 200258968), (2, 100129484), (4, 50064742), (7, 28608424), (8, 25032371), (13, 15404536), (14, 14304212), (26, 7702268), (28, 7152106), (52, 3851134), (56, 3576053), (91, 2200648), (104, 1925567), (139, 1440712), (182, 1100324), (278, 720356), (364, 550162), (556, 360178), (728, 275081), (973, 205816), (1112, 180089), (1807, 110824), (1946, 102908), (1979, 101192), (3614, 55412), (3892, 51454), (3958, 50596), (7228, 27706), (7784, 25727), (7916, 25298), (12649, 15832), (13853, 14456)]