208897208

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{69263}}^1$

素因数の和:69311

約数の個数: 32

約数和(自身を含む): 436363200

約数和(自身を除く): 227465992

約数列:

[1, 2, 4, 8, 13, 26, 29, 52, 58, 104, 116, 232, 377, 754, 1508, 3016, 69263, 138526, 277052, 554104, 900419, 1800838, 2008627, 3601676, 4017254, 7203352, 8034508, 16069016, 26112151, 52224302, 104448604, 208897208]

約数ペア:

[(1, 208897208), (2, 104448604), (4, 52224302), (8, 26112151), (13, 16069016), (26, 8034508), (29, 7203352), (52, 4017254), (58, 3601676), (104, 2008627), (116, 1800838), (232, 900419), (377, 554104), (754, 277052), (1508, 138526), (3016, 69263)]