201894518

素因数分解:

$2^1\times 7^1\times {\mathrm{661}}^1\times {\mathrm{21817}}^1$

素因数の和:22487

約数の個数: 16

約数和(自身を含む): 346644384

約数和(自身を除く): 144749866

約数列:

[1, 2, 7, 14, 661, 1322, 4627, 9254, 21817, 43634, 152719, 305438, 14421037, 28842074, 100947259, 201894518]

約数ペア:

[(1, 201894518), (2, 100947259), (7, 28842074), (14, 14421037), (661, 305438), (1322, 152719), (4627, 43634), (9254, 21817)]