208454850

素因数分解:

$2^1\times 3^3\times 5^2\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{293}}^1$

素因数の和:362

約数の個数: 192

約数和(自身を含む): 629959680

約数和(自身を除く): 421504830

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 17, 18, 25, 27, 30, 31, 34, 45, 50, 51, 54, 62, 75, 85, 90, 93, 102, 135, 150, 153, 155, 170, 186, 225, 255, 270, 279, 293, 306, 310, 425, 450, 459, 465, 510, 527, 558, 586, 675, 765, 775, 837, 850, 879, 918, 930, 1054, 1275, 1350, 1395, 1465, 1530, 1550, 1581, 1674, 1758, 2295, 2325, 2550, 2635, 2637, 2790, 2930, 3162, 3825, 4185, 4395, 4590, 4650, 4743, 4981, 5270, 5274, 6975, 7325, 7650, 7905, 7911, 8370, 8790, 9083, 9486, 9962, 11475, 13175, 13185, 13950, 14229, 14650, 14943, 15810, 15822, 18166, 20925, 21975, 22950, 23715, 24905, 26350, 26370, 27249, 28458, 29886, 39525, 39555, 41850, 43950, 44829, 45415, 47430, 49810, 54498, 65925, 71145, 74715, 79050, 79110, 81747, 89658, 90830, 118575, 124525, 131850, 134487, 136245, 142290, 149430, 154411, 163494, 197775, 224145, 227075, 237150, 245241, 249050, 268974, 272490, 308822, 355725, 373575, 395550, 408735, 448290, 454150, 463233, 490482, 672435, 681225, 711450, 747150, 772055, 817470, 926466, 1120725, 1226205, 1344870, 1362450, 1389699, 1544110, 2043675, 2241450, 2316165, 2452410, 2779398, 3362175, 3860275, 4087350, 4169097, 4632330, 6131025, 6724350, 6948495, 7720550, 8338194, 11580825, 12262050, 13896990, 20845485, 23161650, 34742475, 41690970, 69484950, 104227425, 208454850]

約数ペア:

[(1, 208454850), (2, 104227425), (3, 69484950), (5, 41690970), (6, 34742475), (9, 23161650), (10, 20845485), (15, 13896990), (17, 12262050), (18, 11580825), (25, 8338194), (27, 7720550), (30, 6948495), (31, 6724350), (34, 6131025), (45, 4632330), (50, 4169097), (51, 4087350), (54, 3860275), (62, 3362175), (75, 2779398), (85, 2452410), (90, 2316165), (93, 2241450), (102, 2043675), (135, 1544110), (150, 1389699), (153, 1362450), (155, 1344870), (170, 1226205), (186, 1120725), (225, 926466), (255, 817470), (270, 772055), (279, 747150), (293, 711450), (306, 681225), (310, 672435), (425, 490482), (450, 463233), (459, 454150), (465, 448290), (510, 408735), (527, 395550), (558, 373575), (586, 355725), (675, 308822), (765, 272490), (775, 268974), (837, 249050), (850, 245241), (879, 237150), (918, 227075), (930, 224145), (1054, 197775), (1275, 163494), (1350, 154411), (1395, 149430), (1465, 142290), (1530, 136245), (1550, 134487), (1581, 131850), (1674, 124525), (1758, 118575), (2295, 90830), (2325, 89658), (2550, 81747), (2635, 79110), (2637, 79050), (2790, 74715), (2930, 71145), (3162, 65925), (3825, 54498), (4185, 49810), (4395, 47430), (4590, 45415), (4650, 44829), (4743, 43950), (4981, 41850), (5270, 39555), (5274, 39525), (6975, 29886), (7325, 28458), (7650, 27249), (7905, 26370), (7911, 26350), (8370, 24905), (8790, 23715), (9083, 22950), (9486, 21975), (9962, 20925), (11475, 18166), (13175, 15822), (13185, 15810), (13950, 14943), (14229, 14650)]