201019905

素因数分解:

$3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{235111}}^1$

素因数の和:235141

約数の個数: 24

約数和(自身を含む): 366774720

約数和(自身を除く): 165754815

約数列:

[1, 3, 5, 9, 15, 19, 45, 57, 95, 171, 285, 855, 235111, 705333, 1175555, 2115999, 3526665, 4467109, 10579995, 13401327, 22335545, 40203981, 67006635, 201019905]

約数ペア:

[(1, 201019905), (3, 67006635), (5, 40203981), (9, 22335545), (15, 13401327), (19, 10579995), (45, 4467109), (57, 3526665), (95, 2115999), (171, 1175555), (285, 705333), (855, 235111)]