201405148

素因数分解:

$2^2\times 7^1\times {\mathrm{379}}^1\times {\mathrm{18979}}^1$

素因数の和:19369

約数の個数: 24

約数和(自身を含む): 403894400

約数和(自身を除く): 202489252

約数列:

[1, 2, 4, 7, 14, 28, 379, 758, 1516, 2653, 5306, 10612, 18979, 37958, 75916, 132853, 265706, 531412, 7193041, 14386082, 28772164, 50351287, 100702574, 201405148]

約数ペア:

[(1, 201405148), (2, 100702574), (4, 50351287), (7, 28772164), (14, 14386082), (28, 7193041), (379, 531412), (758, 265706), (1516, 132853), (2653, 75916), (5306, 37958), (10612, 18979)]