218779664

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{804337}}^1$

素因数の和:804362

約数の個数: 20

約数和(自身を含む): 448820604

約数和(自身を除く): 230040940

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 804337, 1608674, 3217348, 6434696, 12869392, 13673729, 27347458, 54694916, 109389832, 218779664]

約数ペア:

[(1, 218779664), (2, 109389832), (4, 54694916), (8, 27347458), (16, 13673729), (17, 12869392), (34, 6434696), (68, 3217348), (136, 1608674), (272, 804337)]