209549271616

素因数分解:

$2^6\times {\mathrm{617}}^1\times {\mathrm{5306657}}^1$

素因数の和:5307286

約数の個数: 28

約数和(自身を含む): 416498359788

約数和(自身を除く): 206949088172

約数列:

[1, 2, 4, 8, 16, 32, 64, 617, 1234, 2468, 4936, 9872, 19744, 39488, 5306657, 10613314, 21226628, 42453256, 84906512, 169813024, 339626048, 3274207369, 6548414738, 13096829476, 26193658952, 52387317904, 104774635808, 209549271616]

約数ペア:

[(1, 209549271616), (2, 104774635808), (4, 52387317904), (8, 26193658952), (16, 13096829476), (32, 6548414738), (64, 3274207369), (617, 339626048), (1234, 169813024), (2468, 84906512), (4936, 42453256), (9872, 21226628), (19744, 10613314), (39488, 5306657)]