203445901

素因数分解:

${\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{89}}^1\times {\mathrm{3881}}^1$

素因数の和:4020

約数の個数: 16

約数和(自身を含む): 223603200

約数和(自身を除く): 20157299

約数列:

[1, 19, 31, 89, 589, 1691, 2759, 3881, 52421, 73739, 120311, 345409, 2285909, 6562771, 10707679, 203445901]

約数ペア:

[(1, 203445901), (19, 10707679), (31, 6562771), (89, 2285909), (589, 345409), (1691, 120311), (2759, 73739), (3881, 52421)]