208742732

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{77773}}^1$

素因数の和:77849

約数の個数: 24

約数和(自身を含む): 405046992

約数和(自身を除く): 196304260

約数列:

[1, 2, 4, 11, 22, 44, 61, 122, 244, 671, 1342, 2684, 77773, 155546, 311092, 855503, 1711006, 3422012, 4744153, 9488306, 18976612, 52185683, 104371366, 208742732]

約数ペア:

[(1, 208742732), (2, 104371366), (4, 52185683), (11, 18976612), (22, 9488306), (44, 4744153), (61, 3422012), (122, 1711006), (244, 855503), (671, 311092), (1342, 155546), (2684, 77773)]