200229640

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{385057}}^1$

素因数の和:385081

約数の個数: 32

約数和(自身を含む): 485173080

約数和(自身を除く): 284943440

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 385057, 770114, 1540228, 1925285, 3080456, 3850570, 5005741, 7701140, 10011482, 15402280, 20022964, 25028705, 40045928, 50057410, 100114820, 200229640]

約数ペア:

[(1, 200229640), (2, 100114820), (4, 50057410), (5, 40045928), (8, 25028705), (10, 20022964), (13, 15402280), (20, 10011482), (26, 7701140), (40, 5005741), (52, 3850570), (65, 3080456), (104, 1925285), (130, 1540228), (260, 770114), (520, 385057)]