208040768

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{250049}}^1$

素因数の和:250074

約数の個数: 28

約数和(自身を含む): 444588900

約数和(自身を除く): 236548132

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 208, 416, 832, 250049, 500098, 1000196, 2000392, 3250637, 4000784, 6501274, 8001568, 13002548, 16003136, 26005096, 52010192, 104020384, 208040768]

約数ペア:

[(1, 208040768), (2, 104020384), (4, 52010192), (8, 26005096), (13, 16003136), (16, 13002548), (26, 8001568), (32, 6501274), (52, 4000784), (64, 3250637), (104, 2000392), (208, 1000196), (416, 500098), (832, 250049)]