201097000

素因数分解:

$2^3\times 5^3\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{499}}^1$

素因数の和:564

約数の個数: 128

約数和(自身を含む): 524160000

約数和(自身を除く): 323063000

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 25, 26, 31, 40, 50, 52, 62, 65, 100, 104, 124, 125, 130, 155, 200, 248, 250, 260, 310, 325, 403, 499, 500, 520, 620, 650, 775, 806, 998, 1000, 1240, 1300, 1550, 1612, 1625, 1996, 2015, 2495, 2600, 3100, 3224, 3250, 3875, 3992, 4030, 4990, 6200, 6487, 6500, 7750, 8060, 9980, 10075, 12475, 12974, 13000, 15469, 15500, 16120, 19960, 20150, 24950, 25948, 30938, 31000, 32435, 40300, 49900, 50375, 51896, 61876, 62375, 64870, 77345, 80600, 99800, 100750, 123752, 124750, 129740, 154690, 162175, 201097, 201500, 249500, 259480, 309380, 324350, 386725, 402194, 403000, 499000, 618760, 648700, 773450, 804388, 810875, 1005485, 1297400, 1546900, 1608776, 1621750, 1933625, 2010970, 3093800, 3243500, 3867250, 4021940, 5027425, 6487000, 7734500, 8043880, 10054850, 15469000, 20109700, 25137125, 40219400, 50274250, 100548500, 201097000]

約数ペア:

[(1, 201097000), (2, 100548500), (4, 50274250), (5, 40219400), (8, 25137125), (10, 20109700), (13, 15469000), (20, 10054850), (25, 8043880), (26, 7734500), (31, 6487000), (40, 5027425), (50, 4021940), (52, 3867250), (62, 3243500), (65, 3093800), (100, 2010970), (104, 1933625), (124, 1621750), (125, 1608776), (130, 1546900), (155, 1297400), (200, 1005485), (248, 810875), (250, 804388), (260, 773450), (310, 648700), (325, 618760), (403, 499000), (499, 403000), (500, 402194), (520, 386725), (620, 324350), (650, 309380), (775, 259480), (806, 249500), (998, 201500), (1000, 201097), (1240, 162175), (1300, 154690), (1550, 129740), (1612, 124750), (1625, 123752), (1996, 100750), (2015, 99800), (2495, 80600), (2600, 77345), (3100, 64870), (3224, 62375), (3250, 61876), (3875, 51896), (3992, 50375), (4030, 49900), (4990, 40300), (6200, 32435), (6487, 31000), (6500, 30938), (7750, 25948), (8060, 24950), (9980, 20150), (10075, 19960), (12475, 16120), (12974, 15500), (13000, 15469)]