209172810

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{127}}^1$

素因数の和:209

約数の個数: 256

約数和(自身を含む): 679477248

約数和(自身を除く): 470304438

約数列:

[1, 2, 3, 5, 6, 7, 10, 11, 14, 15, 21, 22, 23, 30, 31, 33, 35, 42, 46, 55, 62, 66, 69, 70, 77, 93, 105, 110, 115, 127, 138, 154, 155, 161, 165, 186, 210, 217, 230, 231, 253, 254, 310, 322, 330, 341, 345, 381, 385, 434, 462, 465, 483, 506, 635, 651, 682, 690, 713, 759, 762, 770, 805, 889, 930, 966, 1023, 1085, 1155, 1265, 1270, 1302, 1397, 1426, 1518, 1610, 1705, 1771, 1778, 1905, 2046, 2139, 2170, 2310, 2387, 2415, 2530, 2667, 2794, 2921, 3255, 3410, 3542, 3565, 3795, 3810, 3937, 4191, 4278, 4445, 4774, 4830, 4991, 5115, 5313, 5334, 5842, 6510, 6985, 7130, 7161, 7590, 7843, 7874, 8382, 8763, 8855, 8890, 9779, 9982, 10230, 10626, 10695, 11811, 11935, 13335, 13970, 14322, 14605, 14973, 15686, 17526, 17710, 19558, 19685, 20447, 20955, 21390, 23529, 23622, 23870, 24955, 26565, 26670, 27559, 29210, 29337, 29946, 32131, 35805, 39215, 39370, 40894, 41910, 43307, 43815, 47058, 48895, 49910, 53130, 54901, 55118, 58674, 59055, 61341, 64262, 71610, 74865, 78430, 82677, 86614, 87630, 90551, 96393, 97790, 102235, 109802, 117645, 118110, 122682, 129921, 137795, 146685, 149730, 160655, 164703, 165354, 181102, 192786, 204470, 216535, 224917, 235290, 259842, 271653, 274505, 275590, 293370, 303149, 306705, 321310, 329406, 413385, 433070, 449834, 452755, 481965, 543306, 549010, 606298, 613410, 633857, 649605, 674751, 823515, 826770, 905510, 909447, 963930, 996061, 1124585, 1267714, 1299210, 1349502, 1358265, 1515745, 1647030, 1818894, 1901571, 1992122, 2249170, 2716530, 2988183, 3031490, 3169285, 3373755, 3803142, 4547235, 4980305, 5976366, 6338570, 6747510, 6972427, 9094470, 9507855, 9960610, 13944854, 14940915, 19015710, 20917281, 29881830, 34862135, 41834562, 69724270, 104586405, 209172810]

約数ペア:

[(1, 209172810), (2, 104586405), (3, 69724270), (5, 41834562), (6, 34862135), (7, 29881830), (10, 20917281), (11, 19015710), (14, 14940915), (15, 13944854), (21, 9960610), (22, 9507855), (23, 9094470), (30, 6972427), (31, 6747510), (33, 6338570), (35, 5976366), (42, 4980305), (46, 4547235), (55, 3803142), (62, 3373755), (66, 3169285), (69, 3031490), (70, 2988183), (77, 2716530), (93, 2249170), (105, 1992122), (110, 1901571), (115, 1818894), (127, 1647030), (138, 1515745), (154, 1358265), (155, 1349502), (161, 1299210), (165, 1267714), (186, 1124585), (210, 996061), (217, 963930), (230, 909447), (231, 905510), (253, 826770), (254, 823515), (310, 674751), (322, 649605), (330, 633857), (341, 613410), (345, 606298), (381, 549010), (385, 543306), (434, 481965), (462, 452755), (465, 449834), (483, 433070), (506, 413385), (635, 329406), (651, 321310), (682, 306705), (690, 303149), (713, 293370), (759, 275590), (762, 274505), (770, 271653), (805, 259842), (889, 235290), (930, 224917), (966, 216535), (1023, 204470), (1085, 192786), (1155, 181102), (1265, 165354), (1270, 164703), (1302, 160655), (1397, 149730), (1426, 146685), (1518, 137795), (1610, 129921), (1705, 122682), (1771, 118110), (1778, 117645), (1905, 109802), (2046, 102235), (2139, 97790), (2170, 96393), (2310, 90551), (2387, 87630), (2415, 86614), (2530, 82677), (2667, 78430), (2794, 74865), (2921, 71610), (3255, 64262), (3410, 61341), (3542, 59055), (3565, 58674), (3795, 55118), (3810, 54901), (3937, 53130), (4191, 49910), (4278, 48895), (4445, 47058), (4774, 43815), (4830, 43307), (4991, 41910), (5115, 40894), (5313, 39370), (5334, 39215), (5842, 35805), (6510, 32131), (6985, 29946), (7130, 29337), (7161, 29210), (7590, 27559), (7843, 26670), (7874, 26565), (8382, 24955), (8763, 23870), (8855, 23622), (8890, 23529), (9779, 21390), (9982, 20955), (10230, 20447), (10626, 19685), (10695, 19558), (11811, 17710), (11935, 17526), (13335, 15686), (13970, 14973), (14322, 14605)]