200118345

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{127}}^1\times {\mathrm{349}}^1$

素因数の和:534

約数の個数: 64

約数和(自身を含む): 378470400

約数和(自身を除く): 178352055

約数列:

[1, 3, 5, 7, 15, 21, 35, 43, 105, 127, 129, 215, 301, 349, 381, 635, 645, 889, 903, 1047, 1505, 1745, 1905, 2443, 2667, 4445, 4515, 5235, 5461, 7329, 12215, 13335, 15007, 16383, 27305, 36645, 38227, 44323, 45021, 75035, 81915, 105049, 114681, 132969, 191135, 221615, 225105, 310261, 315147, 525245, 573405, 664845, 930783, 1551305, 1575735, 1905889, 4653915, 5717667, 9529445, 13341223, 28588335, 40023669, 66706115, 200118345]

約数ペア:

[(1, 200118345), (3, 66706115), (5, 40023669), (7, 28588335), (15, 13341223), (21, 9529445), (35, 5717667), (43, 4653915), (105, 1905889), (127, 1575735), (129, 1551305), (215, 930783), (301, 664845), (349, 573405), (381, 525245), (635, 315147), (645, 310261), (889, 225105), (903, 221615), (1047, 191135), (1505, 132969), (1745, 114681), (1905, 105049), (2443, 81915), (2667, 75035), (4445, 45021), (4515, 44323), (5235, 38227), (5461, 36645), (7329, 27305), (12215, 16383), (13335, 15007)]