213067664

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{783337}}^1$

素因数の和:783362

約数の個数: 20

約数和(自身を含む): 437102604

約数和(自身を除く): 224034940

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 783337, 1566674, 3133348, 6266696, 12533392, 13316729, 26633458, 53266916, 106533832, 213067664]

約数ペア:

[(1, 213067664), (2, 106533832), (4, 53266916), (8, 26633458), (16, 13316729), (17, 12533392), (34, 6266696), (68, 3133348), (136, 1566674), (272, 783337)]