209534416

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{6257}}^1$

素因数の和:6308

約数の個数: 80

約数和(自身を含む): 521466624

約数和(自身を除く): 311932208

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 23, 26, 28, 46, 52, 56, 91, 92, 104, 112, 161, 182, 184, 208, 299, 322, 364, 368, 598, 644, 728, 1196, 1288, 1456, 2093, 2392, 2576, 4186, 4784, 6257, 8372, 12514, 16744, 25028, 33488, 43799, 50056, 81341, 87598, 100112, 143911, 162682, 175196, 287822, 325364, 350392, 569387, 575644, 650728, 700784, 1007377, 1138774, 1151288, 1301456, 1870843, 2014754, 2277548, 2302576, 3741686, 4029508, 4555096, 7483372, 8059016, 9110192, 13095901, 14966744, 16118032, 26191802, 29933488, 52383604, 104767208, 209534416]

約数ペア:

[(1, 209534416), (2, 104767208), (4, 52383604), (7, 29933488), (8, 26191802), (13, 16118032), (14, 14966744), (16, 13095901), (23, 9110192), (26, 8059016), (28, 7483372), (46, 4555096), (52, 4029508), (56, 3741686), (91, 2302576), (92, 2277548), (104, 2014754), (112, 1870843), (161, 1301456), (182, 1151288), (184, 1138774), (208, 1007377), (299, 700784), (322, 650728), (364, 575644), (368, 569387), (598, 350392), (644, 325364), (728, 287822), (1196, 175196), (1288, 162682), (1456, 143911), (2093, 100112), (2392, 87598), (2576, 81341), (4186, 50056), (4784, 43799), (6257, 33488), (8372, 25028), (12514, 16744)]