208111540

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{3943}}^1$

素因数の和:4001

約数の個数: 96

約数和(自身を含む): 556577280

約数和(自身を除く): 348465740

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 29, 35, 52, 58, 65, 70, 91, 116, 130, 140, 145, 182, 203, 260, 290, 364, 377, 406, 455, 580, 754, 812, 910, 1015, 1508, 1820, 1885, 2030, 2639, 3770, 3943, 4060, 5278, 7540, 7886, 10556, 13195, 15772, 19715, 26390, 27601, 39430, 51259, 52780, 55202, 78860, 102518, 110404, 114347, 138005, 205036, 228694, 256295, 276010, 358813, 457388, 512590, 552020, 571735, 717626, 800429, 1025180, 1143470, 1435252, 1486511, 1600858, 1794065, 2286940, 2973022, 3201716, 3588130, 4002145, 5946044, 7176260, 7432555, 8004290, 10405577, 14865110, 16008580, 20811154, 29730220, 41622308, 52027885, 104055770, 208111540]

約数ペア:

[(1, 208111540), (2, 104055770), (4, 52027885), (5, 41622308), (7, 29730220), (10, 20811154), (13, 16008580), (14, 14865110), (20, 10405577), (26, 8004290), (28, 7432555), (29, 7176260), (35, 5946044), (52, 4002145), (58, 3588130), (65, 3201716), (70, 2973022), (91, 2286940), (116, 1794065), (130, 1600858), (140, 1486511), (145, 1435252), (182, 1143470), (203, 1025180), (260, 800429), (290, 717626), (364, 571735), (377, 552020), (406, 512590), (455, 457388), (580, 358813), (754, 276010), (812, 256295), (910, 228694), (1015, 205036), (1508, 138005), (1820, 114347), (1885, 110404), (2030, 102518), (2639, 78860), (3770, 55202), (3943, 52780), (4060, 51259), (5278, 39430), (7540, 27601), (7886, 26390), (10556, 19715), (13195, 15772)]