199951288

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{45361}}^1$

素因数の和:45415

約数の個数: 32

約数和(自身を含む): 408258000

約数和(自身を除く): 208306712

約数列:

[1, 2, 4, 8, 19, 29, 38, 58, 76, 116, 152, 232, 551, 1102, 2204, 4408, 45361, 90722, 181444, 362888, 861859, 1315469, 1723718, 2630938, 3447436, 5261876, 6894872, 10523752, 24993911, 49987822, 99975644, 199951288]

約数ペア:

[(1, 199951288), (2, 99975644), (4, 49987822), (8, 24993911), (19, 10523752), (29, 6894872), (38, 5261876), (58, 3447436), (76, 2630938), (116, 1723718), (152, 1315469), (232, 861859), (551, 362888), (1102, 181444), (2204, 90722), (4408, 45361)]