198261465

素因数分解:

$3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{186161}}^1$

素因数の和:186240

約数の個数: 16

約数和(自身を含む): 321687936

約数和(自身を除く): 123426471

約数列:

[1, 3, 5, 15, 71, 213, 355, 1065, 186161, 558483, 930805, 2792415, 13217431, 39652293, 66087155, 198261465]

約数ペア:

[(1, 198261465), (3, 66087155), (5, 39652293), (15, 13217431), (71, 2792415), (213, 930805), (355, 558483), (1065, 186161)]