198157670

素因数分解:

$2^1\times 5^1\times {\mathrm{419}}^1\times {\mathrm{47293}}^1$

素因数の和:47719

約数の個数: 16

約数和(自身を含む): 357542640

約数和(自身を除く): 159384970

約数列:

[1, 2, 5, 10, 419, 838, 2095, 4190, 47293, 94586, 236465, 472930, 19815767, 39631534, 99078835, 198157670]

約数ペア:

[(1, 198157670), (2, 99078835), (5, 39631534), (10, 19815767), (419, 472930), (838, 236465), (2095, 94586), (4190, 47293)]