221666146

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{97}}^1\times {\mathrm{6761}}^1$

素因数の和:6886

約数の個数: 24

約数和(自身を含む): 363809124

約数和(自身を除く): 142142978

約数列:

[1, 2, 13, 26, 97, 169, 194, 338, 1261, 2522, 6761, 13522, 16393, 32786, 87893, 175786, 655817, 1142609, 1311634, 2285218, 8525621, 17051242, 110833073, 221666146]

約数ペア:

[(1, 221666146), (2, 110833073), (13, 17051242), (26, 8525621), (97, 2285218), (169, 1311634), (194, 1142609), (338, 655817), (1261, 175786), (2522, 87893), (6761, 32786), (13522, 16393)]