201639989

素因数分解:

${\mathrm{19}}^1\times {\mathrm{271}}^1\times {\mathrm{39161}}^1$

素因数の和:39451

約数の個数: 8

約数和(自身を含む): 213041280

約数和(自身を除く): 11401291

約数列:

[1, 19, 271, 5149, 39161, 744059, 10612631, 201639989]

約数ペア:

[(1, 201639989), (19, 10612631), (271, 744059), (5149, 39161)]