154229612

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{20921}}^1$

素因数の和:21041

約数の個数: 24

約数和(自身を含む): 287049840

約数和(自身を除く): 132820228

約数列:

[1, 2, 4, 19, 38, 76, 97, 194, 388, 1843, 3686, 7372, 20921, 41842, 83684, 397499, 794998, 1589996, 2029337, 4058674, 8117348, 38557403, 77114806, 154229612]

約数ペア:

[(1, 154229612), (2, 77114806), (4, 38557403), (19, 8117348), (38, 4058674), (76, 2029337), (97, 1589996), (194, 794998), (388, 397499), (1843, 83684), (3686, 41842), (7372, 20921)]