199654928

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{1134403}}^1$

素因数の和:1134422

約数の個数: 20

約数和(自身を含む): 421998288

約数和(自身を除く): 222343360

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 1134403, 2268806, 4537612, 9075224, 12478433, 18150448, 24956866, 49913732, 99827464, 199654928]

約数ペア:

[(1, 199654928), (2, 99827464), (4, 49913732), (8, 24956866), (11, 18150448), (16, 12478433), (22, 9075224), (44, 4537612), (88, 2268806), (176, 1134403)]