206139570

素因数分解:

$2^1\times 3^1\times 5^1\times 7^3\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{67}}^1$

素因数の和:134

約数の個数: 256

約数和(自身を含む): 658022400

約数和(自身を除く): 451882830

約数列:

[1, 2, 3, 5, 6, 7, 10, 13, 14, 15, 21, 23, 26, 30, 35, 39, 42, 46, 49, 65, 67, 69, 70, 78, 91, 98, 105, 115, 130, 134, 138, 147, 161, 182, 195, 201, 210, 230, 245, 273, 294, 299, 322, 335, 343, 345, 390, 402, 455, 469, 483, 490, 546, 598, 637, 670, 686, 690, 735, 805, 871, 897, 910, 938, 966, 1005, 1029, 1127, 1274, 1365, 1407, 1470, 1495, 1541, 1610, 1715, 1742, 1794, 1911, 2010, 2058, 2093, 2254, 2345, 2415, 2613, 2730, 2814, 2990, 3082, 3185, 3283, 3381, 3430, 3822, 4186, 4355, 4459, 4485, 4623, 4690, 4830, 5145, 5226, 5635, 6097, 6279, 6370, 6566, 6762, 7035, 7705, 7889, 8710, 8918, 8970, 9246, 9555, 9849, 10290, 10465, 10787, 11270, 12194, 12558, 13065, 13377, 14070, 14651, 15410, 15778, 16415, 16905, 18291, 19110, 19698, 20033, 20930, 21574, 22295, 22981, 23115, 23667, 26130, 26754, 29302, 30485, 31395, 32361, 32830, 33810, 36582, 39445, 40066, 42679, 43953, 44590, 45962, 46230, 47334, 49245, 53935, 60099, 60970, 62790, 64722, 66885, 68943, 73255, 75509, 78890, 85358, 87906, 91455, 98490, 100165, 102557, 107870, 114905, 118335, 120198, 128037, 133770, 137886, 140231, 146510, 151018, 161805, 182910, 200330, 205114, 213395, 219765, 226527, 229810, 236670, 256074, 280462, 298753, 300495, 307671, 323610, 344715, 377545, 420693, 426790, 439530, 453054, 512785, 528563, 597506, 600990, 615342, 640185, 689430, 701155, 755090, 841386, 896259, 981617, 1025570, 1057126, 1132635, 1280370, 1402310, 1493765, 1538355, 1585689, 1792518, 1963234, 2103465, 2265270, 2642815, 2944851, 2987530, 3076710, 3171378, 4206930, 4481295, 4908085, 5285630, 5889702, 6871319, 7928445, 8962590, 9816170, 13742638, 14724255, 15856890, 20613957, 29448510, 34356595, 41227914, 68713190, 103069785, 206139570]

約数ペア:

[(1, 206139570), (2, 103069785), (3, 68713190), (5, 41227914), (6, 34356595), (7, 29448510), (10, 20613957), (13, 15856890), (14, 14724255), (15, 13742638), (21, 9816170), (23, 8962590), (26, 7928445), (30, 6871319), (35, 5889702), (39, 5285630), (42, 4908085), (46, 4481295), (49, 4206930), (65, 3171378), (67, 3076710), (69, 2987530), (70, 2944851), (78, 2642815), (91, 2265270), (98, 2103465), (105, 1963234), (115, 1792518), (130, 1585689), (134, 1538355), (138, 1493765), (147, 1402310), (161, 1280370), (182, 1132635), (195, 1057126), (201, 1025570), (210, 981617), (230, 896259), (245, 841386), (273, 755090), (294, 701155), (299, 689430), (322, 640185), (335, 615342), (343, 600990), (345, 597506), (390, 528563), (402, 512785), (455, 453054), (469, 439530), (483, 426790), (490, 420693), (546, 377545), (598, 344715), (637, 323610), (670, 307671), (686, 300495), (690, 298753), (735, 280462), (805, 256074), (871, 236670), (897, 229810), (910, 226527), (938, 219765), (966, 213395), (1005, 205114), (1029, 200330), (1127, 182910), (1274, 161805), (1365, 151018), (1407, 146510), (1470, 140231), (1495, 137886), (1541, 133770), (1610, 128037), (1715, 120198), (1742, 118335), (1794, 114905), (1911, 107870), (2010, 102557), (2058, 100165), (2093, 98490), (2254, 91455), (2345, 87906), (2415, 85358), (2613, 78890), (2730, 75509), (2814, 73255), (2990, 68943), (3082, 66885), (3185, 64722), (3283, 62790), (3381, 60970), (3430, 60099), (3822, 53935), (4186, 49245), (4355, 47334), (4459, 46230), (4485, 45962), (4623, 44590), (4690, 43953), (4830, 42679), (5145, 40066), (5226, 39445), (5635, 36582), (6097, 33810), (6279, 32830), (6370, 32361), (6566, 31395), (6762, 30485), (7035, 29302), (7705, 26754), (7889, 26130), (8710, 23667), (8918, 23115), (8970, 22981), (9246, 22295), (9555, 21574), (9849, 20930), (10290, 20033), (10465, 19698), (10787, 19110), (11270, 18291), (12194, 16905), (12558, 16415), (13065, 15778), (13377, 15410), (14070, 14651)]