200344820

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{770557}}^1$

素因数の和:770579

約数の個数: 24

約数和(自身を含む): 453088104

約数和(自身を除く): 252743284

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 770557, 1541114, 3082228, 3852785, 7705570, 10017241, 15411140, 20034482, 40068964, 50086205, 100172410, 200344820]

約数ペア:

[(1, 200344820), (2, 100172410), (4, 50086205), (5, 40068964), (10, 20034482), (13, 15411140), (20, 10017241), (26, 7705570), (52, 3852785), (65, 3082228), (130, 1541114), (260, 770557)]