201994540

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{918157}}^1$

素因数の和:918177

約数の個数: 24

約数和(自身を含む): 462751632

約数和(自身を除く): 260757092

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 918157, 1836314, 3672628, 4590785, 9181570, 10099727, 18363140, 20199454, 40398908, 50498635, 100997270, 201994540]

約数ペア:

[(1, 201994540), (2, 100997270), (4, 50498635), (5, 40398908), (10, 20199454), (11, 18363140), (20, 10099727), (22, 9181570), (44, 4590785), (55, 3672628), (110, 1836314), (220, 918157)]