229681918

素因数分解:

$2^1\times {\mathrm{19}}^2\times {\mathrm{41}}^1\times {\mathrm{7759}}^1$

素因数の和:7840

約数の個数: 24

約数和(自身を含む): 372526560

約数和(自身を除く): 142844642

約数列:

[1, 2, 19, 38, 41, 82, 361, 722, 779, 1558, 7759, 14801, 15518, 29602, 147421, 294842, 318119, 636238, 2800999, 5601998, 6044261, 12088522, 114840959, 229681918]

約数ペア:

[(1, 229681918), (2, 114840959), (19, 12088522), (38, 6044261), (41, 5601998), (82, 2800999), (361, 636238), (722, 318119), (779, 294842), (1558, 147421), (7759, 29602), (14801, 15518)]