208831500

素因数分解:

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

素因数の和:558

約数の個数: 192

約数和(自身を含む): 698880000

約数和(自身を除く): 490048500

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 27, 30, 31, 36, 45, 50, 54, 60, 62, 75, 90, 93, 100, 108, 124, 125, 135, 150, 155, 180, 186, 225, 250, 270, 279, 300, 310, 372, 375, 450, 465, 499, 500, 540, 558, 620, 675, 750, 775, 837, 900, 930, 998, 1116, 1125, 1350, 1395, 1497, 1500, 1550, 1674, 1860, 1996, 2250, 2325, 2495, 2700, 2790, 2994, 3100, 3348, 3375, 3875, 4185, 4491, 4500, 4650, 4990, 5580, 5988, 6750, 6975, 7485, 7750, 8370, 8982, 9300, 9980, 11625, 12475, 13473, 13500, 13950, 14970, 15469, 15500, 16740, 17964, 20925, 22455, 23250, 24950, 26946, 27900, 29940, 30938, 34875, 37425, 41850, 44910, 46407, 46500, 49900, 53892, 61876, 62375, 67365, 69750, 74850, 77345, 83700, 89820, 92814, 104625, 112275, 124750, 134730, 139221, 139500, 149700, 154690, 185628, 187125, 209250, 224550, 232035, 249500, 269460, 278442, 309380, 336825, 374250, 386725, 417663, 418500, 449100, 464070, 556884, 561375, 673650, 696105, 748500, 773450, 835326, 928140, 1122750, 1160175, 1347300, 1392210, 1546900, 1670652, 1684125, 1933625, 2088315, 2245500, 2320350, 2784420, 3368250, 3480525, 3867250, 4176630, 4640700, 5800875, 6736500, 6961050, 7734500, 8353260, 10441575, 11601750, 13922100, 17402625, 20883150, 23203500, 34805250, 41766300, 52207875, 69610500, 104415750, 208831500]

約数ペア:

[(1, 208831500), (2, 104415750), (3, 69610500), (4, 52207875), (5, 41766300), (6, 34805250), (9, 23203500), (10, 20883150), (12, 17402625), (15, 13922100), (18, 11601750), (20, 10441575), (25, 8353260), (27, 7734500), (30, 6961050), (31, 6736500), (36, 5800875), (45, 4640700), (50, 4176630), (54, 3867250), (60, 3480525), (62, 3368250), (75, 2784420), (90, 2320350), (93, 2245500), (100, 2088315), (108, 1933625), (124, 1684125), (125, 1670652), (135, 1546900), (150, 1392210), (155, 1347300), (180, 1160175), (186, 1122750), (225, 928140), (250, 835326), (270, 773450), (279, 748500), (300, 696105), (310, 673650), (372, 561375), (375, 556884), (450, 464070), (465, 449100), (499, 418500), (500, 417663), (540, 386725), (558, 374250), (620, 336825), (675, 309380), (750, 278442), (775, 269460), (837, 249500), (900, 232035), (930, 224550), (998, 209250), (1116, 187125), (1125, 185628), (1350, 154690), (1395, 149700), (1497, 139500), (1500, 139221), (1550, 134730), (1674, 124750), (1860, 112275), (1996, 104625), (2250, 92814), (2325, 89820), (2495, 83700), (2700, 77345), (2790, 74850), (2994, 69750), (3100, 67365), (3348, 62375), (3375, 61876), (3875, 53892), (4185, 49900), (4491, 46500), (4500, 46407), (4650, 44910), (4990, 41850), (5580, 37425), (5988, 34875), (6750, 30938), (6975, 29940), (7485, 27900), (7750, 26946), (8370, 24950), (8982, 23250), (9300, 22455), (9980, 20925), (11625, 17964), (12475, 16740), (13473, 15500), (13500, 15469), (13950, 14970)]