208037956

素因数分解:

$2^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{131}}^1\times {\mathrm{1319}}^1$

素因数の和:1504

約数の個数: 48

約数和(自身を含む): 429327360

約数和(自身を除く): 221289404

約数列:

[1, 2, 4, 7, 14, 28, 43, 86, 131, 172, 262, 301, 524, 602, 917, 1204, 1319, 1834, 2638, 3668, 5276, 5633, 9233, 11266, 18466, 22532, 36932, 39431, 56717, 78862, 113434, 157724, 172789, 226868, 345578, 397019, 691156, 794038, 1209523, 1588076, 2419046, 4838092, 7429927, 14859854, 29719708, 52009489, 104018978, 208037956]

約数ペア:

[(1, 208037956), (2, 104018978), (4, 52009489), (7, 29719708), (14, 14859854), (28, 7429927), (43, 4838092), (86, 2419046), (131, 1588076), (172, 1209523), (262, 794038), (301, 691156), (524, 397019), (602, 345578), (917, 226868), (1204, 172789), (1319, 157724), (1834, 113434), (2638, 78862), (3668, 56717), (5276, 39431), (5633, 36932), (9233, 22532), (11266, 18466)]