200844140

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{191}}^1$

素因数の和:280

約数の個数: 144

約数和(自身を含む): 523998720

約数和(自身を除く): 323154580

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 29, 35, 37, 49, 58, 70, 74, 98, 116, 140, 145, 148, 185, 191, 196, 203, 245, 259, 290, 370, 382, 406, 490, 518, 580, 740, 764, 812, 955, 980, 1015, 1036, 1073, 1295, 1337, 1421, 1813, 1910, 2030, 2146, 2590, 2674, 2842, 3626, 3820, 4060, 4292, 5180, 5348, 5365, 5539, 5684, 6685, 7067, 7105, 7252, 7511, 9065, 9359, 10730, 11078, 13370, 14134, 14210, 15022, 18130, 18718, 21460, 22156, 26740, 27695, 28268, 28420, 30044, 35335, 36260, 37436, 37555, 38773, 46795, 49469, 52577, 55390, 70670, 75110, 77546, 93590, 98938, 105154, 110780, 141340, 150220, 155092, 187180, 193865, 197876, 204943, 210308, 247345, 262885, 271411, 346283, 387730, 409886, 494690, 525770, 542822, 692566, 775460, 819772, 989380, 1024715, 1051540, 1085644, 1357055, 1385132, 1434601, 1731415, 2049430, 2714110, 2869202, 3462830, 4098860, 5428220, 5738404, 6925660, 7173005, 10042207, 14346010, 20084414, 28692020, 40168828, 50211035, 100422070, 200844140]

約数ペア:

[(1, 200844140), (2, 100422070), (4, 50211035), (5, 40168828), (7, 28692020), (10, 20084414), (14, 14346010), (20, 10042207), (28, 7173005), (29, 6925660), (35, 5738404), (37, 5428220), (49, 4098860), (58, 3462830), (70, 2869202), (74, 2714110), (98, 2049430), (116, 1731415), (140, 1434601), (145, 1385132), (148, 1357055), (185, 1085644), (191, 1051540), (196, 1024715), (203, 989380), (245, 819772), (259, 775460), (290, 692566), (370, 542822), (382, 525770), (406, 494690), (490, 409886), (518, 387730), (580, 346283), (740, 271411), (764, 262885), (812, 247345), (955, 210308), (980, 204943), (1015, 197876), (1036, 193865), (1073, 187180), (1295, 155092), (1337, 150220), (1421, 141340), (1813, 110780), (1910, 105154), (2030, 98938), (2146, 93590), (2590, 77546), (2674, 75110), (2842, 70670), (3626, 55390), (3820, 52577), (4060, 49469), (4292, 46795), (5180, 38773), (5348, 37555), (5365, 37436), (5539, 36260), (5684, 35335), (6685, 30044), (7067, 28420), (7105, 28268), (7252, 27695), (7511, 26740), (9065, 22156), (9359, 21460), (10730, 18718), (11078, 18130), (13370, 15022), (14134, 14210)]