208730898

素因数分解:

$2^1\times 3^3\times {\mathrm{61}}^1\times {\mathrm{63367}}^1$

素因数の和:63439

約数の個数: 32

約数和(自身を含む): 471457920

約数和(自身を除く): 262727022

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 61, 122, 183, 366, 549, 1098, 1647, 3294, 63367, 126734, 190101, 380202, 570303, 1140606, 1710909, 3421818, 3865387, 7730774, 11596161, 23192322, 34788483, 69576966, 104365449, 208730898]

約数ペア:

[(1, 208730898), (2, 104365449), (3, 69576966), (6, 34788483), (9, 23192322), (18, 11596161), (27, 7730774), (54, 3865387), (61, 3421818), (122, 1710909), (183, 1140606), (366, 570303), (549, 380202), (1098, 190101), (1647, 126734), (3294, 63367)]