202289156

素因数分解:

$2^2\times {\mathrm{127}}^1\times {\mathrm{398207}}^1$

素因数の和:398338

約数の個数: 12

約数和(自身を含む): 356794368

約数和(自身を除く): 154505212

約数列:

[1, 2, 4, 127, 254, 508, 398207, 796414, 1592828, 50572289, 101144578, 202289156]

約数ペア:

[(1, 202289156), (2, 101144578), (4, 50572289), (127, 1592828), (254, 796414), (508, 398207)]