207645294087

素因数分解:

$3^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{103}}^1\times {\mathrm{157}}^1\times {\mathrm{2647}}^1$

素因数の和:2938

約数の個数: 144

約数和(自身を含む): 386908134912

約数和(自身を除く): 179262840825

約数列:

[1, 3, 7, 9, 11, 21, 33, 49, 63, 77, 99, 103, 147, 157, 231, 309, 441, 471, 539, 693, 721, 927, 1099, 1133, 1413, 1617, 1727, 2163, 2647, 3297, 3399, 4851, 5047, 5181, 6489, 7693, 7931, 7941, 9891, 10197, 12089, 15141, 15543, 16171, 18529, 23079, 23793, 23823, 29117, 36267, 45423, 48513, 55517, 55587, 69237, 71379, 84623, 87351, 108801, 113197, 129703, 145539, 166551, 166761, 177881, 203819, 253869, 262053, 272641, 339591, 389109, 415579, 499653, 533643, 611457, 761607, 792379, 817923, 1018773, 1167327, 1245167, 1246737, 1426733, 1600929, 1834371, 1908487, 2377137, 2453769, 2909053, 2999051, 3735501, 3740211, 4280199, 4571369, 5725461, 7131411, 8716169, 8727159, 8997153, 11206503, 12840597, 13359409, 13714107, 17176383, 20363371, 20993357, 26148507, 26181477, 26991459, 31999583, 40078227, 41142321, 42804637, 61090113, 62980071, 78445521, 95998749, 120234681, 128413911, 146953499, 183270339, 188940213, 223997081, 287996247, 299632459, 385241733, 440860497, 470851007, 671991243, 898897377, 1322581491, 1412553021, 2015973729, 2097427213, 2696692131, 3295957049, 4237659063, 6292281639, 9887871147, 18876844917, 23071699343, 29663613441, 69215098029, 207645294087]

約数ペア:

[(1, 207645294087), (3, 69215098029), (7, 29663613441), (9, 23071699343), (11, 18876844917), (21, 9887871147), (33, 6292281639), (49, 4237659063), (63, 3295957049), (77, 2696692131), (99, 2097427213), (103, 2015973729), (147, 1412553021), (157, 1322581491), (231, 898897377), (309, 671991243), (441, 470851007), (471, 440860497), (539, 385241733), (693, 299632459), (721, 287996247), (927, 223997081), (1099, 188940213), (1133, 183270339), (1413, 146953499), (1617, 128413911), (1727, 120234681), (2163, 95998749), (2647, 78445521), (3297, 62980071), (3399, 61090113), (4851, 42804637), (5047, 41142321), (5181, 40078227), (6489, 31999583), (7693, 26991459), (7931, 26181477), (7941, 26148507), (9891, 20993357), (10197, 20363371), (12089, 17176383), (15141, 13714107), (15543, 13359409), (16171, 12840597), (18529, 11206503), (23079, 8997153), (23793, 8727159), (23823, 8716169), (29117, 7131411), (36267, 5725461), (45423, 4571369), (48513, 4280199), (55517, 3740211), (55587, 3735501), (69237, 2999051), (71379, 2909053), (84623, 2453769), (87351, 2377137), (108801, 1908487), (113197, 1834371), (129703, 1600929), (145539, 1426733), (166551, 1246737), (166761, 1245167), (177881, 1167327), (203819, 1018773), (253869, 817923), (262053, 792379), (272641, 761607), (339591, 611457), (389109, 533643), (415579, 499653)]