209567400

素因数分解:

$2^3\times 3^1\times 5^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{1217}}^1$

素因数の和:1284

約数の個数: 192

約数和(自身を含む): 761201280

約数和(自身を除く): 551633880

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 25, 28, 30, 35, 40, 41, 42, 50, 56, 60, 70, 75, 82, 84, 100, 105, 120, 123, 140, 150, 164, 168, 175, 200, 205, 210, 246, 280, 287, 300, 328, 350, 410, 420, 492, 525, 574, 600, 615, 700, 820, 840, 861, 984, 1025, 1050, 1148, 1217, 1230, 1400, 1435, 1640, 1722, 2050, 2100, 2296, 2434, 2460, 2870, 3075, 3444, 3651, 4100, 4200, 4305, 4868, 4920, 5740, 6085, 6150, 6888, 7175, 7302, 8200, 8519, 8610, 9736, 11480, 12170, 12300, 14350, 14604, 17038, 17220, 18255, 21525, 24340, 24600, 25557, 28700, 29208, 30425, 34076, 34440, 36510, 42595, 43050, 48680, 49897, 51114, 57400, 60850, 68152, 73020, 85190, 86100, 91275, 99794, 102228, 121700, 127785, 146040, 149691, 170380, 172200, 182550, 199588, 204456, 212975, 243400, 249485, 255570, 299382, 340760, 349279, 365100, 399176, 425950, 498970, 511140, 598764, 638925, 698558, 730200, 748455, 851900, 997940, 1022280, 1047837, 1197528, 1247425, 1277850, 1397116, 1496910, 1703800, 1746395, 1995880, 2095674, 2494850, 2555700, 2794232, 2993820, 3492790, 3742275, 4191348, 4989700, 5111400, 5239185, 5987640, 6985580, 7484550, 8382696, 8731975, 9979400, 10478370, 13971160, 14969100, 17463950, 20956740, 26195925, 29938200, 34927900, 41913480, 52391850, 69855800, 104783700, 209567400]

約数ペア:

[(1, 209567400), (2, 104783700), (3, 69855800), (4, 52391850), (5, 41913480), (6, 34927900), (7, 29938200), (8, 26195925), (10, 20956740), (12, 17463950), (14, 14969100), (15, 13971160), (20, 10478370), (21, 9979400), (24, 8731975), (25, 8382696), (28, 7484550), (30, 6985580), (35, 5987640), (40, 5239185), (41, 5111400), (42, 4989700), (50, 4191348), (56, 3742275), (60, 3492790), (70, 2993820), (75, 2794232), (82, 2555700), (84, 2494850), (100, 2095674), (105, 1995880), (120, 1746395), (123, 1703800), (140, 1496910), (150, 1397116), (164, 1277850), (168, 1247425), (175, 1197528), (200, 1047837), (205, 1022280), (210, 997940), (246, 851900), (280, 748455), (287, 730200), (300, 698558), (328, 638925), (350, 598764), (410, 511140), (420, 498970), (492, 425950), (525, 399176), (574, 365100), (600, 349279), (615, 340760), (700, 299382), (820, 255570), (840, 249485), (861, 243400), (984, 212975), (1025, 204456), (1050, 199588), (1148, 182550), (1217, 172200), (1230, 170380), (1400, 149691), (1435, 146040), (1640, 127785), (1722, 121700), (2050, 102228), (2100, 99794), (2296, 91275), (2434, 86100), (2460, 85190), (2870, 73020), (3075, 68152), (3444, 60850), (3651, 57400), (4100, 51114), (4200, 49897), (4305, 48680), (4868, 43050), (4920, 42595), (5740, 36510), (6085, 34440), (6150, 34076), (6888, 30425), (7175, 29208), (7302, 28700), (8200, 25557), (8519, 24600), (8610, 24340), (9736, 21525), (11480, 18255), (12170, 17220), (12300, 17038), (14350, 14604)]