140207859

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{569}}^1$

素因数の和:736

約数の個数: 48

約数和(自身を含む): 234748800

約数和(自身を除く): 94540941

約数列:

[1, 3, 9, 11, 19, 33, 57, 99, 131, 171, 209, 393, 569, 627, 1179, 1441, 1707, 1881, 2489, 4323, 5121, 6259, 7467, 10811, 12969, 18777, 22401, 27379, 32433, 56331, 74539, 82137, 97299, 118921, 223617, 246411, 356763, 670851, 819929, 1070289, 1416241, 2459787, 4248723, 7379361, 12746169, 15578651, 46735953, 140207859]

約数ペア:

[(1, 140207859), (3, 46735953), (9, 15578651), (11, 12746169), (19, 7379361), (33, 4248723), (57, 2459787), (99, 1416241), (131, 1070289), (171, 819929), (209, 670851), (393, 356763), (569, 246411), (627, 223617), (1179, 118921), (1441, 97299), (1707, 82137), (1881, 74539), (2489, 56331), (4323, 32433), (5121, 27379), (6259, 22401), (7467, 18777), (10811, 12969)]