200907140

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{1607}}^1$

素因数の和:1689

約数の個数: 96

約数和(自身を含む): 518676480

約数和(自身を除く): 317769340

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 28, 35, 38, 47, 70, 76, 94, 95, 133, 140, 188, 190, 235, 266, 329, 380, 470, 532, 658, 665, 893, 940, 1316, 1330, 1607, 1645, 1786, 2660, 3214, 3290, 3572, 4465, 6251, 6428, 6580, 8035, 8930, 11249, 12502, 16070, 17860, 22498, 25004, 30533, 31255, 32140, 44996, 56245, 61066, 62510, 75529, 112490, 122132, 125020, 151058, 152665, 213731, 224980, 302116, 305330, 377645, 427462, 528703, 610660, 755290, 854924, 1057406, 1068655, 1435051, 1510580, 2114812, 2137310, 2643515, 2870102, 4274620, 5287030, 5740204, 7175255, 10045357, 10574060, 14350510, 20090714, 28701020, 40181428, 50226785, 100453570, 200907140]

約数ペア:

[(1, 200907140), (2, 100453570), (4, 50226785), (5, 40181428), (7, 28701020), (10, 20090714), (14, 14350510), (19, 10574060), (20, 10045357), (28, 7175255), (35, 5740204), (38, 5287030), (47, 4274620), (70, 2870102), (76, 2643515), (94, 2137310), (95, 2114812), (133, 1510580), (140, 1435051), (188, 1068655), (190, 1057406), (235, 854924), (266, 755290), (329, 610660), (380, 528703), (470, 427462), (532, 377645), (658, 305330), (665, 302116), (893, 224980), (940, 213731), (1316, 152665), (1330, 151058), (1607, 125020), (1645, 122132), (1786, 112490), (2660, 75529), (3214, 62510), (3290, 61066), (3572, 56245), (4465, 44996), (6251, 32140), (6428, 31255), (6580, 30533), (8035, 25004), (8930, 22498), (11249, 17860), (12502, 16070)]