219902989

素因数分解:

${\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{53}}^1\times {\mathrm{2053}}^1$

素因数の和:2196

約数の個数: 16

約数和(自身を含む): 234254592

約数和(自身を除く): 14351603

約数列:

[1, 43, 47, 53, 2021, 2053, 2279, 2491, 88279, 96491, 107113, 108809, 4149113, 4678787, 5114023, 219902989]

約数ペア:

[(1, 219902989), (43, 5114023), (47, 4678787), (53, 4149113), (2021, 108809), (2053, 107113), (2279, 96491), (2491, 88279)]