201033820

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{773207}}^1$

素因数の和:773229

約数の個数: 24

約数和(自身を含む): 454646304

約数和(自身を除く): 253612484

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 773207, 1546414, 3092828, 3866035, 7732070, 10051691, 15464140, 20103382, 40206764, 50258455, 100516910, 201033820]

約数ペア:

[(1, 201033820), (2, 100516910), (4, 50258455), (5, 40206764), (10, 20103382), (13, 15464140), (20, 10051691), (26, 7732070), (52, 3866035), (65, 3092828), (130, 1546414), (260, 773207)]