206500528

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{257}}^1\times {\mathrm{3863}}^1$

素因数の和:4141

約数の個数: 40

約数和(自身を含む): 432659808

約数和(自身を除く): 226159280

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 257, 514, 1028, 2056, 3341, 3863, 4112, 6682, 7726, 13364, 15452, 26728, 30904, 50219, 53456, 61808, 100438, 200876, 401752, 803504, 992791, 1985582, 3971164, 7942328, 12906283, 15884656, 25812566, 51625132, 103250264, 206500528]

約数ペア:

[(1, 206500528), (2, 103250264), (4, 51625132), (8, 25812566), (13, 15884656), (16, 12906283), (26, 7942328), (52, 3971164), (104, 1985582), (208, 992791), (257, 803504), (514, 401752), (1028, 200876), (2056, 100438), (3341, 61808), (3863, 53456), (4112, 50219), (6682, 30904), (7726, 26728), (13364, 15452)]