202378671

素因数分解:

$3^2\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{9781}}^1$

素因数の和:9828

約数の個数: 36

約数和(自身を含む): 338261560

約数和(自身を除く): 135882889

約数列:

[1, 3, 9, 11, 19, 33, 57, 99, 121, 171, 209, 363, 627, 1089, 1881, 2299, 6897, 9781, 20691, 29343, 88029, 107591, 185839, 322773, 557517, 968319, 1183501, 1672551, 2044229, 3550503, 6132687, 10651509, 18398061, 22486519, 67459557, 202378671]

約数ペア:

[(1, 202378671), (3, 67459557), (9, 22486519), (11, 18398061), (19, 10651509), (33, 6132687), (57, 3550503), (99, 2044229), (121, 1672551), (171, 1183501), (209, 968319), (363, 557517), (627, 322773), (1089, 185839), (1881, 107591), (2299, 88029), (6897, 29343), (9781, 20691)]