208083140

素因数分解:

$2^2\times 5^1\times {\mathrm{229}}^1\times {\mathrm{45433}}^1$

素因数の和:45671

約数の個数: 24

約数和(自身を含む): 438892440

約数和(自身を除く): 230809300

約数列:

[1, 2, 4, 5, 10, 20, 229, 458, 916, 1145, 2290, 4580, 45433, 90866, 181732, 227165, 454330, 908660, 10404157, 20808314, 41616628, 52020785, 104041570, 208083140]

約数ペア:

[(1, 208083140), (2, 104041570), (4, 52020785), (5, 41616628), (10, 20808314), (20, 10404157), (229, 908660), (458, 454330), (916, 227165), (1145, 181732), (2290, 90866), (4580, 45433)]