201245512

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{19949}}^1$

素因数の和:20065

約数の個数: 32

約数和(自身を含む): 410571000

約数和(自身を除く): 209325488

約数列:

[1, 2, 4, 8, 13, 26, 52, 97, 104, 194, 388, 776, 1261, 2522, 5044, 10088, 19949, 39898, 79796, 159592, 259337, 518674, 1037348, 1935053, 2074696, 3870106, 7740212, 15480424, 25155689, 50311378, 100622756, 201245512]

約数ペア:

[(1, 201245512), (2, 100622756), (4, 50311378), (8, 25155689), (13, 15480424), (26, 7740212), (52, 3870106), (97, 2074696), (104, 1935053), (194, 1037348), (388, 518674), (776, 259337), (1261, 159592), (2522, 79796), (5044, 39898), (10088, 19949)]