199435929

素因数分解:

$3^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{4253}}^1$

素因数の和:4310

約数の個数: 48

約数和(自身を含む): 349168320

約数和(自身を除く): 149732391

約数列:

[1, 3, 7, 11, 21, 29, 33, 49, 77, 87, 147, 203, 231, 319, 539, 609, 957, 1421, 1617, 2233, 4253, 4263, 6699, 12759, 15631, 29771, 46783, 46893, 89313, 123337, 140349, 208397, 327481, 370011, 625191, 863359, 982443, 1356707, 2292367, 2590077, 4070121, 6043513, 6877101, 9496949, 18130539, 28490847, 66478643, 199435929]

約数ペア:

[(1, 199435929), (3, 66478643), (7, 28490847), (11, 18130539), (21, 9496949), (29, 6877101), (33, 6043513), (49, 4070121), (77, 2590077), (87, 2292367), (147, 1356707), (203, 982443), (231, 863359), (319, 625191), (539, 370011), (609, 327481), (957, 208397), (1421, 140349), (1617, 123337), (2233, 89313), (4253, 46893), (4263, 46783), (6699, 29771), (12759, 15631)]