218654014

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{81043}}^1$

素因数の和:81135

約数の個数: 16

約数和(自身を含む): 350110080

約数和(自身を除く): 131456066

約数列:

[1, 2, 19, 38, 71, 142, 1349, 2698, 81043, 162086, 1539817, 3079634, 5754053, 11508106, 109327007, 218654014]

約数ペア:

[(1, 218654014), (2, 109327007), (19, 11508106), (38, 5754053), (71, 3079634), (142, 1539817), (1349, 162086), (2698, 81043)]