208012544

素因数分解:

$2^8\times {\mathrm{17}}^1\times {\mathrm{47797}}^1$

素因数の和:47830

約数の個数: 36

約数和(自身を含む): 439646004

約数和(自身を除く): 231633460

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 64, 68, 128, 136, 256, 272, 544, 1088, 2176, 4352, 47797, 95594, 191188, 382376, 764752, 812549, 1529504, 1625098, 3059008, 3250196, 6118016, 6500392, 12236032, 13000784, 26001568, 52003136, 104006272, 208012544]

約数ペア:

[(1, 208012544), (2, 104006272), (4, 52003136), (8, 26001568), (16, 13000784), (17, 12236032), (32, 6500392), (34, 6118016), (64, 3250196), (68, 3059008), (128, 1625098), (136, 1529504), (256, 812549), (272, 764752), (544, 382376), (1088, 191188), (2176, 95594), (4352, 47797)]