208656896

素因数分解:

$2^9\times 7^2\times {\mathrm{8317}}^1$

素因数の和:8349

約数の個数: 60

約数和(自身を含む): 485030898

約数和(自身を除く): 276374002

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 64, 98, 112, 128, 196, 224, 256, 392, 448, 512, 784, 896, 1568, 1792, 3136, 3584, 6272, 8317, 12544, 16634, 25088, 33268, 58219, 66536, 116438, 133072, 232876, 266144, 407533, 465752, 532288, 815066, 931504, 1064576, 1630132, 1863008, 2129152, 3260264, 3726016, 4258304, 6520528, 7452032, 13041056, 14904064, 26082112, 29808128, 52164224, 104328448, 208656896]

約数ペア:

[(1, 208656896), (2, 104328448), (4, 52164224), (7, 29808128), (8, 26082112), (14, 14904064), (16, 13041056), (28, 7452032), (32, 6520528), (49, 4258304), (56, 3726016), (64, 3260264), (98, 2129152), (112, 1863008), (128, 1630132), (196, 1064576), (224, 931504), (256, 815066), (392, 532288), (448, 465752), (512, 407533), (784, 266144), (896, 232876), (1568, 133072), (1792, 116438), (3136, 66536), (3584, 58219), (6272, 33268), (8317, 25088), (12544, 16634)]