201219760

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{173}}^1$

素因数の和:291

約数の個数: 160

約数和(自身を含む): 563392512

約数和(自身を除く): 362172752

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 35, 40, 56, 62, 67, 70, 80, 112, 124, 134, 140, 155, 173, 217, 248, 268, 280, 310, 335, 346, 434, 469, 496, 536, 560, 620, 670, 692, 865, 868, 938, 1072, 1085, 1211, 1240, 1340, 1384, 1730, 1736, 1876, 2077, 2170, 2345, 2422, 2480, 2680, 2768, 3460, 3472, 3752, 4154, 4340, 4690, 4844, 5360, 5363, 6055, 6920, 7504, 8308, 8680, 9380, 9688, 10385, 10726, 11591, 12110, 13840, 14539, 16616, 17360, 18760, 19376, 20770, 21452, 23182, 24220, 26815, 29078, 33232, 37520, 37541, 41540, 42904, 46364, 48440, 53630, 57955, 58156, 72695, 75082, 81137, 83080, 85808, 92728, 96880, 107260, 115910, 116312, 145390, 150164, 162274, 166160, 185456, 187705, 214520, 231820, 232624, 290780, 300328, 324548, 359321, 375410, 405685, 429040, 463640, 581560, 600656, 649096, 718642, 750820, 811370, 927280, 1163120, 1298192, 1437284, 1501640, 1622740, 1796605, 2515247, 2874568, 3003280, 3245480, 3593210, 5030494, 5749136, 6490960, 7186420, 10060988, 12576235, 14372840, 20121976, 25152470, 28745680, 40243952, 50304940, 100609880, 201219760]

約数ペア:

[(1, 201219760), (2, 100609880), (4, 50304940), (5, 40243952), (7, 28745680), (8, 25152470), (10, 20121976), (14, 14372840), (16, 12576235), (20, 10060988), (28, 7186420), (31, 6490960), (35, 5749136), (40, 5030494), (56, 3593210), (62, 3245480), (67, 3003280), (70, 2874568), (80, 2515247), (112, 1796605), (124, 1622740), (134, 1501640), (140, 1437284), (155, 1298192), (173, 1163120), (217, 927280), (248, 811370), (268, 750820), (280, 718642), (310, 649096), (335, 600656), (346, 581560), (434, 463640), (469, 429040), (496, 405685), (536, 375410), (560, 359321), (620, 324548), (670, 300328), (692, 290780), (865, 232624), (868, 231820), (938, 214520), (1072, 187705), (1085, 185456), (1211, 166160), (1240, 162274), (1340, 150164), (1384, 145390), (1730, 116312), (1736, 115910), (1876, 107260), (2077, 96880), (2170, 92728), (2345, 85808), (2422, 83080), (2480, 81137), (2680, 75082), (2768, 72695), (3460, 58156), (3472, 57955), (3752, 53630), (4154, 48440), (4340, 46364), (4690, 42904), (4844, 41540), (5360, 37541), (5363, 37520), (6055, 33232), (6920, 29078), (7504, 26815), (8308, 24220), (8680, 23182), (9380, 21452), (9688, 20770), (10385, 19376), (10726, 18760), (11591, 17360), (12110, 16616), (13840, 14539)]