223996912

素因数分解:

$2^4\times {\mathrm{181}}^1\times {\mathrm{77347}}^1$

素因数の和:77536

約数の個数: 20

約数和(自身を含む): 436397416

約数和(自身を除く): 212400504

約数列:

[1, 2, 4, 8, 16, 181, 362, 724, 1448, 2896, 77347, 154694, 309388, 618776, 1237552, 13999807, 27999614, 55999228, 111998456, 223996912]

約数ペア:

[(1, 223996912), (2, 111998456), (4, 55999228), (8, 27999614), (16, 13999807), (181, 1237552), (362, 618776), (724, 309388), (1448, 154694), (2896, 77347)]