199870851

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{641}}^1\times {\mathrm{4519}}^1$

素因数の和:5186

約数の個数: 16

約数和(自身を含む): 278576640

約数和(自身を除く): 78705789

約数列:

[1, 3, 23, 69, 641, 1923, 4519, 13557, 14743, 44229, 103937, 311811, 2896679, 8690037, 66623617, 199870851]

約数ペア:

[(1, 199870851), (3, 66623617), (23, 8690037), (69, 2896679), (641, 311811), (1923, 103937), (4519, 44229), (13557, 14743)]