208431352

素因数分解:

$2^3\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{397}}^1$

素因数の和:536

約数の個数: 64

約数和(自身を含む): 424108800

約数和(自身を除く): 215677448

約数列:

[1, 2, 4, 8, 29, 31, 58, 62, 73, 116, 124, 146, 232, 248, 292, 397, 584, 794, 899, 1588, 1798, 2117, 2263, 3176, 3596, 4234, 4526, 7192, 8468, 9052, 11513, 12307, 16936, 18104, 23026, 24614, 28981, 46052, 49228, 57962, 65627, 92104, 98456, 115924, 131254, 231848, 262508, 356903, 525016, 713806, 840449, 898411, 1427612, 1680898, 1796822, 2855224, 3361796, 3593644, 6723592, 7187288, 26053919, 52107838, 104215676, 208431352]

約数ペア:

[(1, 208431352), (2, 104215676), (4, 52107838), (8, 26053919), (29, 7187288), (31, 6723592), (58, 3593644), (62, 3361796), (73, 2855224), (116, 1796822), (124, 1680898), (146, 1427612), (232, 898411), (248, 840449), (292, 713806), (397, 525016), (584, 356903), (794, 262508), (899, 231848), (1588, 131254), (1798, 115924), (2117, 98456), (2263, 92104), (3176, 65627), (3596, 57962), (4234, 49228), (4526, 46052), (7192, 28981), (8468, 24614), (9052, 23026), (11513, 18104), (12307, 16936)]