204212190

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{127}}^1$

素因数の和:207

約数の個数: 256

約数和(自身を含む): 660602880

約数和(自身を除く): 456390690

約数列:

[1, 2, 3, 5, 6, 7, 10, 13, 14, 15, 19, 21, 26, 30, 31, 35, 38, 39, 42, 57, 62, 65, 70, 78, 91, 93, 95, 105, 114, 127, 130, 133, 155, 182, 186, 190, 195, 210, 217, 247, 254, 266, 273, 285, 310, 381, 390, 399, 403, 434, 455, 465, 494, 546, 570, 589, 635, 651, 665, 741, 762, 798, 806, 889, 910, 930, 1085, 1178, 1209, 1235, 1270, 1302, 1330, 1365, 1482, 1651, 1729, 1767, 1778, 1905, 1995, 2015, 2170, 2413, 2418, 2470, 2667, 2730, 2821, 2945, 3255, 3302, 3458, 3534, 3705, 3810, 3937, 3990, 4030, 4123, 4445, 4826, 4953, 5187, 5334, 5642, 5890, 6045, 6510, 7239, 7410, 7657, 7874, 8246, 8255, 8463, 8645, 8835, 8890, 9906, 10374, 11557, 11811, 12065, 12090, 12369, 13335, 14105, 14478, 15314, 16510, 16891, 16926, 17290, 17670, 19685, 20615, 22971, 23114, 23622, 24130, 24738, 24765, 25935, 26670, 27559, 28210, 31369, 33782, 34671, 36195, 38285, 39370, 41230, 42315, 45942, 49530, 50673, 51181, 51870, 53599, 55118, 57785, 59055, 61845, 62738, 69342, 72390, 74803, 76570, 82677, 84455, 84630, 94107, 101346, 102362, 107198, 114855, 115570, 118110, 123690, 137795, 149606, 153543, 156845, 160797, 165354, 168910, 173355, 188214, 219583, 224409, 229710, 253365, 255905, 267995, 275590, 307086, 313690, 321594, 346710, 358267, 374015, 413385, 439166, 448818, 470535, 506730, 511810, 523621, 535990, 658749, 716534, 748030, 767715, 803985, 826770, 941070, 972439, 1047242, 1074801, 1097915, 1122045, 1317498, 1535430, 1570863, 1607970, 1791335, 1944878, 2149602, 2195830, 2244090, 2618105, 2917317, 3141726, 3293745, 3582670, 4862195, 5236210, 5374005, 5834634, 6587490, 6807073, 7854315, 9724390, 10748010, 13614146, 14586585, 15708630, 20421219, 29173170, 34035365, 40842438, 68070730, 102106095, 204212190]

約数ペア:

[(1, 204212190), (2, 102106095), (3, 68070730), (5, 40842438), (6, 34035365), (7, 29173170), (10, 20421219), (13, 15708630), (14, 14586585), (15, 13614146), (19, 10748010), (21, 9724390), (26, 7854315), (30, 6807073), (31, 6587490), (35, 5834634), (38, 5374005), (39, 5236210), (42, 4862195), (57, 3582670), (62, 3293745), (65, 3141726), (70, 2917317), (78, 2618105), (91, 2244090), (93, 2195830), (95, 2149602), (105, 1944878), (114, 1791335), (127, 1607970), (130, 1570863), (133, 1535430), (155, 1317498), (182, 1122045), (186, 1097915), (190, 1074801), (195, 1047242), (210, 972439), (217, 941070), (247, 826770), (254, 803985), (266, 767715), (273, 748030), (285, 716534), (310, 658749), (381, 535990), (390, 523621), (399, 511810), (403, 506730), (434, 470535), (455, 448818), (465, 439166), (494, 413385), (546, 374015), (570, 358267), (589, 346710), (635, 321594), (651, 313690), (665, 307086), (741, 275590), (762, 267995), (798, 255905), (806, 253365), (889, 229710), (910, 224409), (930, 219583), (1085, 188214), (1178, 173355), (1209, 168910), (1235, 165354), (1270, 160797), (1302, 156845), (1330, 153543), (1365, 149606), (1482, 137795), (1651, 123690), (1729, 118110), (1767, 115570), (1778, 114855), (1905, 107198), (1995, 102362), (2015, 101346), (2170, 94107), (2413, 84630), (2418, 84455), (2470, 82677), (2667, 76570), (2730, 74803), (2821, 72390), (2945, 69342), (3255, 62738), (3302, 61845), (3458, 59055), (3534, 57785), (3705, 55118), (3810, 53599), (3937, 51870), (3990, 51181), (4030, 50673), (4123, 49530), (4445, 45942), (4826, 42315), (4953, 41230), (5187, 39370), (5334, 38285), (5642, 36195), (5890, 34671), (6045, 33782), (6510, 31369), (7239, 28210), (7410, 27559), (7657, 26670), (7874, 25935), (8246, 24765), (8255, 24738), (8463, 24130), (8645, 23622), (8835, 23114), (8890, 22971), (9906, 20615), (10374, 19685), (11557, 17670), (11811, 17290), (12065, 16926), (12090, 16891), (12369, 16510), (13335, 15314), (14105, 14478)]