205184928

素因数分解:

$2^5\times 3^1\times {\mathrm{13}}^2\times {\mathrm{12647}}^1$

素因数の和:12686

約数の個数: 72

約数和(自身を含む): 583275168

約数和(自身を除く): 378090240

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 32, 39, 48, 52, 78, 96, 104, 156, 169, 208, 312, 338, 416, 507, 624, 676, 1014, 1248, 1352, 2028, 2704, 4056, 5408, 8112, 12647, 16224, 25294, 37941, 50588, 75882, 101176, 151764, 164411, 202352, 303528, 328822, 404704, 493233, 607056, 657644, 986466, 1214112, 1315288, 1972932, 2137343, 2630576, 3945864, 4274686, 5261152, 6412029, 7891728, 8549372, 12824058, 15783456, 17098744, 25648116, 34197488, 51296232, 68394976, 102592464, 205184928]

約数ペア:

[(1, 205184928), (2, 102592464), (3, 68394976), (4, 51296232), (6, 34197488), (8, 25648116), (12, 17098744), (13, 15783456), (16, 12824058), (24, 8549372), (26, 7891728), (32, 6412029), (39, 5261152), (48, 4274686), (52, 3945864), (78, 2630576), (96, 2137343), (104, 1972932), (156, 1315288), (169, 1214112), (208, 986466), (312, 657644), (338, 607056), (416, 493233), (507, 404704), (624, 328822), (676, 303528), (1014, 202352), (1248, 164411), (1352, 151764), (2028, 101176), (2704, 75882), (4056, 50588), (5408, 37941), (8112, 25294), (12647, 16224)]