199434928

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{161879}}^1$

素因数の和:161905

約数の個数: 40

約数和(自身を含む): 481754880

約数和(自身を除く): 282319952

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 44, 56, 77, 88, 112, 154, 176, 308, 616, 1232, 161879, 323758, 647516, 1133153, 1295032, 1780669, 2266306, 2590064, 3561338, 4532612, 7122676, 9065224, 12464683, 14245352, 18130448, 24929366, 28490704, 49858732, 99717464, 199434928]

約数ペア:

[(1, 199434928), (2, 99717464), (4, 49858732), (7, 28490704), (8, 24929366), (11, 18130448), (14, 14245352), (16, 12464683), (22, 9065224), (28, 7122676), (44, 4532612), (56, 3561338), (77, 2590064), (88, 2266306), (112, 1780669), (154, 1295032), (176, 1133153), (308, 647516), (616, 323758), (1232, 161879)]