214959865

素因数分解:

$5^1\times {\mathrm{131}}^1\times {\mathrm{307}}^1\times {\mathrm{1069}}^1$

素因数の和:1512

約数の個数: 16

約数和(自身を含む): 261011520

約数和(自身を除く): 46051655

約数列:

[1, 5, 131, 307, 655, 1069, 1535, 5345, 40217, 140039, 201085, 328183, 700195, 1640915, 42991973, 214959865]

約数ペア:

[(1, 214959865), (5, 42991973), (131, 1640915), (307, 700195), (655, 328183), (1069, 201085), (1535, 140039), (5345, 40217)]