201035900

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{154643}}^1$

素因数の和:154670

約数の個数: 36

約数和(自身を含む): 469808472

約数和(自身を除く): 268772572

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 65, 100, 130, 260, 325, 650, 1300, 154643, 309286, 618572, 773215, 1546430, 2010359, 3092860, 3866075, 4020718, 7732150, 8041436, 10051795, 15464300, 20103590, 40207180, 50258975, 100517950, 201035900]

約数ペア:

[(1, 201035900), (2, 100517950), (4, 50258975), (5, 40207180), (10, 20103590), (13, 15464300), (20, 10051795), (25, 8041436), (26, 7732150), (50, 4020718), (52, 3866075), (65, 3092860), (100, 2010359), (130, 1546430), (260, 773215), (325, 618572), (650, 309286), (1300, 154643)]