201111290

素因数分解:

$2^1\times 5^1\times {\mathrm{4421}}^1\times {\mathrm{4549}}^1$

素因数の和:8977

約数の個数: 16

約数和(自身を含む): 362161800

約数和(自身を除く): 161050510

約数列:

[1, 2, 5, 10, 4421, 4549, 8842, 9098, 22105, 22745, 44210, 45490, 20111129, 40222258, 100555645, 201111290]

約数ペア:

[(1, 201111290), (2, 100555645), (5, 40222258), (10, 20111129), (4421, 45490), (4549, 44210), (8842, 22745), (9098, 22105)]