208996416

素因数分解:

$2^6\times 3^3\times {\mathrm{120947}}^1$

素因数の和:120968

約数の個数: 56

約数和(自身を含む): 614415840

約数和(自身を除く): 405419424

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 64, 72, 96, 108, 144, 192, 216, 288, 432, 576, 864, 1728, 120947, 241894, 362841, 483788, 725682, 967576, 1088523, 1451364, 1935152, 2177046, 2902728, 3265569, 3870304, 4354092, 5805456, 6531138, 7740608, 8708184, 11610912, 13062276, 17416368, 23221824, 26124552, 34832736, 52249104, 69665472, 104498208, 208996416]

約数ペア:

[(1, 208996416), (2, 104498208), (3, 69665472), (4, 52249104), (6, 34832736), (8, 26124552), (9, 23221824), (12, 17416368), (16, 13062276), (18, 11610912), (24, 8708184), (27, 7740608), (32, 6531138), (36, 5805456), (48, 4354092), (54, 3870304), (64, 3265569), (72, 2902728), (96, 2177046), (108, 1935152), (144, 1451364), (192, 1088523), (216, 967576), (288, 725682), (432, 483788), (576, 362841), (864, 241894), (1728, 120947)]