216885418

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{1291}}^1\times {\mathrm{4421}}^1$

素因数の和:5733

約数の個数: 16

約数和(自身を含む): 342793440

約数和(自身を除く): 125908022

約数列:

[1, 2, 19, 38, 1291, 2582, 4421, 8842, 24529, 49058, 83999, 167998, 5707511, 11415022, 108442709, 216885418]

約数ペア:

[(1, 216885418), (2, 108442709), (19, 11415022), (38, 5707511), (1291, 167998), (2582, 83999), (4421, 49058), (8842, 24529)]