200259920

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{277}}^1\times {\mathrm{1291}}^1$

素因数の和:1588

約数の個数: 80

約数和(自身を含む): 534453888

約数和(自身を除く): 334193968

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 277, 280, 554, 560, 1108, 1291, 1385, 1939, 2216, 2582, 2770, 3878, 4432, 5164, 5540, 6455, 7756, 9037, 9695, 10328, 11080, 12910, 15512, 18074, 19390, 20656, 22160, 25820, 31024, 36148, 38780, 45185, 51640, 72296, 77560, 90370, 103280, 144592, 155120, 180740, 357607, 361480, 715214, 722960, 1430428, 1788035, 2503249, 2860856, 3576070, 5006498, 5721712, 7152140, 10012996, 12516245, 14304280, 20025992, 25032490, 28608560, 40051984, 50064980, 100129960, 200259920]

約数ペア:

[(1, 200259920), (2, 100129960), (4, 50064980), (5, 40051984), (7, 28608560), (8, 25032490), (10, 20025992), (14, 14304280), (16, 12516245), (20, 10012996), (28, 7152140), (35, 5721712), (40, 5006498), (56, 3576070), (70, 2860856), (80, 2503249), (112, 1788035), (140, 1430428), (277, 722960), (280, 715214), (554, 361480), (560, 357607), (1108, 180740), (1291, 155120), (1385, 144592), (1939, 103280), (2216, 90370), (2582, 77560), (2770, 72296), (3878, 51640), (4432, 45185), (5164, 38780), (5540, 36148), (6455, 31024), (7756, 25820), (9037, 22160), (9695, 20656), (10328, 19390), (11080, 18074), (12910, 15512)]