208731224

素因数分解:

$2^3\times {\mathrm{13}}^2\times {\mathrm{154387}}^1$

素因数の和:154419

約数の個数: 24

約数和(自身を含む): 423795060

約数和(自身を除く): 215063836

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 169, 338, 676, 1352, 154387, 308774, 617548, 1235096, 2007031, 4014062, 8028124, 16056248, 26091403, 52182806, 104365612, 208731224]

約数ペア:

[(1, 208731224), (2, 104365612), (4, 52182806), (8, 26091403), (13, 16056248), (26, 8028124), (52, 4014062), (104, 2007031), (169, 1235096), (338, 617548), (676, 308774), (1352, 154387)]