202496319

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{20071}}^1$

素因数の和:20155

約数の個数: 24

約数和(自身を含む): 313123200

約数和(自身を除く): 110626881

約数列:

[1, 3, 9, 19, 57, 59, 171, 177, 531, 1121, 3363, 10089, 20071, 60213, 180639, 381349, 1144047, 1184189, 3432141, 3552567, 10657701, 22499591, 67498773, 202496319]

約数ペア:

[(1, 202496319), (3, 67498773), (9, 22499591), (19, 10657701), (57, 3552567), (59, 3432141), (171, 1184189), (177, 1144047), (531, 381349), (1121, 180639), (3363, 60213), (10089, 20071)]