206500904

素因数分解:

$2^3\times {\mathrm{17}}^2\times {\mathrm{89317}}^1$

素因数の和:89357

約数の個数: 24

約数和(自身を含む): 411309390

約数和(自身を除く): 204808486

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 289, 578, 1156, 2312, 89317, 178634, 357268, 714536, 1518389, 3036778, 6073556, 12147112, 25812613, 51625226, 103250452, 206500904]

約数ペア:

[(1, 206500904), (2, 103250452), (4, 51625226), (8, 25812613), (17, 12147112), (34, 6073556), (68, 3036778), (136, 1518389), (289, 714536), (578, 357268), (1156, 178634), (2312, 89317)]