204560692

素因数分解:

$2^2\times 7^2\times {\mathrm{31}}^1\times {\mathrm{131}}^1\times {\mathrm{257}}^1$

素因数の和:437

約数の個数: 72

約数和(自身を含む): 434827008

約数和(自身を除く): 230266316

約数列:

[1, 2, 4, 7, 14, 28, 31, 49, 62, 98, 124, 131, 196, 217, 257, 262, 434, 514, 524, 868, 917, 1028, 1519, 1799, 1834, 3038, 3598, 3668, 4061, 6076, 6419, 7196, 7967, 8122, 12593, 12838, 15934, 16244, 25186, 25676, 28427, 31868, 33667, 50372, 55769, 56854, 67334, 111538, 113708, 134668, 198989, 223076, 235669, 390383, 397978, 471338, 780766, 795956, 942676, 1043677, 1561532, 1649683, 2087354, 3299366, 4174708, 6598732, 7305739, 14611478, 29222956, 51140173, 102280346, 204560692]

約数ペア:

[(1, 204560692), (2, 102280346), (4, 51140173), (7, 29222956), (14, 14611478), (28, 7305739), (31, 6598732), (49, 4174708), (62, 3299366), (98, 2087354), (124, 1649683), (131, 1561532), (196, 1043677), (217, 942676), (257, 795956), (262, 780766), (434, 471338), (514, 397978), (524, 390383), (868, 235669), (917, 223076), (1028, 198989), (1519, 134668), (1799, 113708), (1834, 111538), (3038, 67334), (3598, 56854), (3668, 55769), (4061, 50372), (6076, 33667), (6419, 31868), (7196, 28427), (7967, 25676), (8122, 25186), (12593, 16244), (12838, 15934)]