202020915

素因数分解:

$3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{189691}}^1$

素因数の和:189770

約数の個数: 16

約数和(自身を含む): 327787776

約数和(自身を除く): 125766861

約数列:

[1, 3, 5, 15, 71, 213, 355, 1065, 189691, 569073, 948455, 2845365, 13468061, 40404183, 67340305, 202020915]

約数ペア:

[(1, 202020915), (3, 67340305), (5, 40404183), (15, 13468061), (71, 2845365), (213, 948455), (355, 569073), (1065, 189691)]