208479916

素因数分解:

$2^2\times {\mathrm{41}}^1\times {\mathrm{359}}^1\times {\mathrm{3541}}^1$

素因数の和:3945

約数の個数: 24

約数和(自身を含む): 374885280

約数和(自身を除く): 166405364

約数列:

[1, 2, 4, 41, 82, 164, 359, 718, 1436, 3541, 7082, 14164, 14719, 29438, 58876, 145181, 290362, 580724, 1271219, 2542438, 5084876, 52119979, 104239958, 208479916]

約数ペア:

[(1, 208479916), (2, 104239958), (4, 52119979), (41, 5084876), (82, 2542438), (164, 1271219), (359, 580724), (718, 290362), (1436, 145181), (3541, 58876), (7082, 29438), (14164, 14719)]