199906965

素因数分解:

$3^2\times 5^1\times {\mathrm{947}}^1\times {\mathrm{4691}}^1$

素因数の和:5649

約数の個数: 24

約数和(自身を含む): 346945248

約数和(自身を除く): 147038283

約数列:

[1, 3, 5, 9, 15, 45, 947, 2841, 4691, 4735, 8523, 14073, 14205, 23455, 42219, 42615, 70365, 211095, 4442377, 13327131, 22211885, 39981393, 66635655, 199906965]

約数ペア:

[(1, 199906965), (3, 66635655), (5, 39981393), (9, 22211885), (15, 13327131), (45, 4442377), (947, 211095), (2841, 70365), (4691, 42615), (4735, 42219), (8523, 23455), (14073, 14205)]