209278784

素因数分解:

$2^6\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{1759}}^1$

素因数の和:1808

約数の個数: 84

約数和(自身を含む): 490849920

約数和(自身を除く): 281571136

約数列:

[1, 2, 4, 8, 11, 13, 16, 22, 26, 32, 44, 52, 64, 88, 104, 143, 169, 176, 208, 286, 338, 352, 416, 572, 676, 704, 832, 1144, 1352, 1759, 1859, 2288, 2704, 3518, 3718, 4576, 5408, 7036, 7436, 9152, 10816, 14072, 14872, 19349, 22867, 28144, 29744, 38698, 45734, 56288, 59488, 77396, 91468, 112576, 118976, 154792, 182936, 251537, 297271, 309584, 365872, 503074, 594542, 619168, 731744, 1006148, 1189084, 1238336, 1463488, 2012296, 2378168, 3269981, 4024592, 4756336, 6539962, 8049184, 9512672, 13079924, 16098368, 19025344, 26159848, 52319696, 104639392, 209278784]

約数ペア:

[(1, 209278784), (2, 104639392), (4, 52319696), (8, 26159848), (11, 19025344), (13, 16098368), (16, 13079924), (22, 9512672), (26, 8049184), (32, 6539962), (44, 4756336), (52, 4024592), (64, 3269981), (88, 2378168), (104, 2012296), (143, 1463488), (169, 1238336), (176, 1189084), (208, 1006148), (286, 731744), (338, 619168), (352, 594542), (416, 503074), (572, 365872), (676, 309584), (704, 297271), (832, 251537), (1144, 182936), (1352, 154792), (1759, 118976), (1859, 112576), (2288, 91468), (2704, 77396), (3518, 59488), (3718, 56288), (4576, 45734), (5408, 38698), (7036, 29744), (7436, 28144), (9152, 22867), (10816, 19349), (14072, 14872)]