208344500

素因数分解:

$2^2\times 5^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{241}}^1$

素因数の和:299

約数の個数: 192

約数和(自身を含む): 591951360

約数和(自身を除く): 383606860

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 19, 20, 25, 26, 28, 35, 38, 50, 52, 65, 70, 76, 91, 95, 100, 125, 130, 133, 140, 175, 182, 190, 241, 247, 250, 260, 266, 325, 350, 364, 380, 455, 475, 482, 494, 500, 532, 650, 665, 700, 875, 910, 950, 964, 988, 1205, 1235, 1300, 1330, 1625, 1687, 1729, 1750, 1820, 1900, 2275, 2375, 2410, 2470, 2660, 3133, 3250, 3325, 3374, 3458, 3500, 4550, 4579, 4750, 4820, 4940, 6025, 6175, 6266, 6500, 6650, 6748, 6916, 8435, 8645, 9100, 9158, 9500, 11375, 12050, 12350, 12532, 13300, 15665, 16625, 16870, 17290, 18316, 21931, 22750, 22895, 24100, 24700, 30125, 30875, 31330, 32053, 33250, 33740, 34580, 42175, 43225, 43862, 45500, 45790, 59527, 60250, 61750, 62660, 64106, 66500, 78325, 84350, 86450, 87724, 91580, 109655, 114475, 119054, 120500, 123500, 128212, 156650, 160265, 168700, 172900, 210875, 216125, 219310, 228950, 238108, 297635, 313300, 320530, 391625, 416689, 421750, 432250, 438620, 457900, 548275, 572375, 595270, 641060, 783250, 801325, 833378, 843500, 864500, 1096550, 1144750, 1190540, 1488175, 1566500, 1602650, 1666756, 2083445, 2193100, 2289500, 2741375, 2976350, 3205300, 4006625, 4166890, 5482750, 5952700, 7440875, 8013250, 8333780, 10417225, 10965500, 14881750, 16026500, 20834450, 29763500, 41668900, 52086125, 104172250, 208344500]

約数ペア:

[(1, 208344500), (2, 104172250), (4, 52086125), (5, 41668900), (7, 29763500), (10, 20834450), (13, 16026500), (14, 14881750), (19, 10965500), (20, 10417225), (25, 8333780), (26, 8013250), (28, 7440875), (35, 5952700), (38, 5482750), (50, 4166890), (52, 4006625), (65, 3205300), (70, 2976350), (76, 2741375), (91, 2289500), (95, 2193100), (100, 2083445), (125, 1666756), (130, 1602650), (133, 1566500), (140, 1488175), (175, 1190540), (182, 1144750), (190, 1096550), (241, 864500), (247, 843500), (250, 833378), (260, 801325), (266, 783250), (325, 641060), (350, 595270), (364, 572375), (380, 548275), (455, 457900), (475, 438620), (482, 432250), (494, 421750), (500, 416689), (532, 391625), (650, 320530), (665, 313300), (700, 297635), (875, 238108), (910, 228950), (950, 219310), (964, 216125), (988, 210875), (1205, 172900), (1235, 168700), (1300, 160265), (1330, 156650), (1625, 128212), (1687, 123500), (1729, 120500), (1750, 119054), (1820, 114475), (1900, 109655), (2275, 91580), (2375, 87724), (2410, 86450), (2470, 84350), (2660, 78325), (3133, 66500), (3250, 64106), (3325, 62660), (3374, 61750), (3458, 60250), (3500, 59527), (4550, 45790), (4579, 45500), (4750, 43862), (4820, 43225), (4940, 42175), (6025, 34580), (6175, 33740), (6266, 33250), (6500, 32053), (6650, 31330), (6748, 30875), (6916, 30125), (8435, 24700), (8645, 24100), (9100, 22895), (9158, 22750), (9500, 21931), (11375, 18316), (12050, 17290), (12350, 16870), (12532, 16625), (13300, 15665)]