202101656

素因数分解:

$2^3\times {\mathrm{103}}^1\times {\mathrm{245269}}^1$

素因数の和:245378

約数の個数: 16

約数和(自身を含む): 382621200

約数和(自身を除く): 180519544

約数列:

[1, 2, 4, 8, 103, 206, 412, 824, 245269, 490538, 981076, 1962152, 25262707, 50525414, 101050828, 202101656]

約数ペア:

[(1, 202101656), (2, 101050828), (4, 50525414), (8, 25262707), (103, 1962152), (206, 981076), (412, 490538), (824, 245269)]