206097920

素因数分解:

$2^9\times 5^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{53}}^1$

素因数の和:121

約数の個数: 240

約数和(自身を含む): 604568448

約数和(自身を除く): 398470528

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 32, 35, 40, 49, 53, 56, 62, 64, 70, 80, 98, 106, 112, 124, 128, 140, 155, 160, 196, 212, 217, 224, 245, 248, 256, 265, 280, 310, 320, 371, 392, 424, 434, 448, 490, 496, 512, 530, 560, 620, 640, 742, 784, 848, 868, 896, 980, 992, 1060, 1085, 1120, 1240, 1280, 1484, 1519, 1568, 1643, 1696, 1736, 1792, 1855, 1960, 1984, 2120, 2170, 2240, 2480, 2560, 2597, 2968, 3038, 3136, 3286, 3392, 3472, 3584, 3710, 3920, 3968, 4240, 4340, 4480, 4960, 5194, 5936, 6076, 6272, 6572, 6784, 6944, 7420, 7595, 7840, 7936, 8215, 8480, 8680, 8960, 9920, 10388, 11501, 11872, 12152, 12544, 12985, 13144, 13568, 13888, 14840, 15190, 15680, 15872, 16430, 16960, 17360, 17920, 19840, 20776, 23002, 23744, 24304, 25088, 25970, 26288, 27136, 27776, 29680, 30380, 31360, 32860, 33920, 34720, 39680, 41552, 46004, 47488, 48608, 51940, 52576, 55552, 57505, 59360, 60760, 62720, 65720, 67840, 69440, 79360, 80507, 83104, 92008, 94976, 97216, 103880, 105152, 111104, 115010, 118720, 121520, 125440, 131440, 135680, 138880, 161014, 166208, 184016, 189952, 194432, 207760, 210304, 230020, 237440, 243040, 262880, 277760, 322028, 332416, 368032, 388864, 402535, 415520, 420608, 460040, 474880, 486080, 525760, 555520, 644056, 664832, 736064, 777728, 805070, 831040, 841216, 920080, 949760, 972160, 1051520, 1288112, 1329664, 1472128, 1610140, 1662080, 1840160, 1944320, 2103040, 2576224, 2944256, 3220280, 3324160, 3680320, 3888640, 4206080, 5152448, 5888512, 6440560, 6648320, 7360640, 10304896, 12881120, 14721280, 20609792, 25762240, 29442560, 41219584, 51524480, 103048960, 206097920]

約数ペア:

[(1, 206097920), (2, 103048960), (4, 51524480), (5, 41219584), (7, 29442560), (8, 25762240), (10, 20609792), (14, 14721280), (16, 12881120), (20, 10304896), (28, 7360640), (31, 6648320), (32, 6440560), (35, 5888512), (40, 5152448), (49, 4206080), (53, 3888640), (56, 3680320), (62, 3324160), (64, 3220280), (70, 2944256), (80, 2576224), (98, 2103040), (106, 1944320), (112, 1840160), (124, 1662080), (128, 1610140), (140, 1472128), (155, 1329664), (160, 1288112), (196, 1051520), (212, 972160), (217, 949760), (224, 920080), (245, 841216), (248, 831040), (256, 805070), (265, 777728), (280, 736064), (310, 664832), (320, 644056), (371, 555520), (392, 525760), (424, 486080), (434, 474880), (448, 460040), (490, 420608), (496, 415520), (512, 402535), (530, 388864), (560, 368032), (620, 332416), (640, 322028), (742, 277760), (784, 262880), (848, 243040), (868, 237440), (896, 230020), (980, 210304), (992, 207760), (1060, 194432), (1085, 189952), (1120, 184016), (1240, 166208), (1280, 161014), (1484, 138880), (1519, 135680), (1568, 131440), (1643, 125440), (1696, 121520), (1736, 118720), (1792, 115010), (1855, 111104), (1960, 105152), (1984, 103880), (2120, 97216), (2170, 94976), (2240, 92008), (2480, 83104), (2560, 80507), (2597, 79360), (2968, 69440), (3038, 67840), (3136, 65720), (3286, 62720), (3392, 60760), (3472, 59360), (3584, 57505), (3710, 55552), (3920, 52576), (3968, 51940), (4240, 48608), (4340, 47488), (4480, 46004), (4960, 41552), (5194, 39680), (5936, 34720), (6076, 33920), (6272, 32860), (6572, 31360), (6784, 30380), (6944, 29680), (7420, 27776), (7595, 27136), (7840, 26288), (7936, 25970), (8215, 25088), (8480, 24304), (8680, 23744), (8960, 23002), (9920, 20776), (10388, 19840), (11501, 17920), (11872, 17360), (12152, 16960), (12544, 16430), (12985, 15872), (13144, 15680), (13568, 15190), (13888, 14840)]