202153904

素因数分解:

$2^4\times {\mathrm{163}}^1\times {\mathrm{77513}}^1$

素因数の和:77684

約数の個数: 20

約数和(自身を含む): 394081176

約数和(自身を除く): 191927272

約数列:

[1, 2, 4, 8, 16, 163, 326, 652, 1304, 2608, 77513, 155026, 310052, 620104, 1240208, 12634619, 25269238, 50538476, 101076952, 202153904]

約数ペア:

[(1, 202153904), (2, 101076952), (4, 50538476), (8, 25269238), (16, 12634619), (163, 1240208), (326, 620104), (652, 310052), (1304, 155026), (2608, 77513)]