205588911

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{2503}}^1$

素因数の和:2667

約数の個数: 32

約数和(自身を含む): 317306880

約数和(自身を除く): 111717969

約数列:

[1, 3, 11, 19, 33, 57, 131, 209, 393, 627, 1441, 2489, 2503, 4323, 7467, 7509, 27379, 27533, 47557, 82137, 82599, 142671, 327893, 523127, 983679, 1569381, 3606823, 6229967, 10820469, 18689901, 68529637, 205588911]

約数ペア:

[(1, 205588911), (3, 68529637), (11, 18689901), (19, 10820469), (33, 6229967), (57, 3606823), (131, 1569381), (209, 983679), (393, 523127), (627, 327893), (1441, 142671), (2489, 82599), (2503, 82137), (4323, 47557), (7467, 27533), (7509, 27379)]