201493395

素因数分解:

$3^2\times 5^1\times {\mathrm{211}}^1\times {\mathrm{21221}}^1$

素因数の和:21443

約数の個数: 24

約数和(自身を含む): 350926992

約数和(自身を除く): 149433597

約数列:

[1, 3, 5, 9, 15, 45, 211, 633, 1055, 1899, 3165, 9495, 21221, 63663, 106105, 190989, 318315, 954945, 4477631, 13432893, 22388155, 40298679, 67164465, 201493395]

約数ペア:

[(1, 201493395), (3, 67164465), (5, 40298679), (9, 22388155), (15, 13432893), (45, 4477631), (211, 954945), (633, 318315), (1055, 190989), (1899, 106105), (3165, 63663), (9495, 21221)]