201791828

素因数分解:

$2^2\times 7^1\times {\mathrm{197}}^1\times {\mathrm{36583}}^1$

素因数の和:36791

約数の個数: 24

約数和(自身を含む): 405643392

約数和(自身を除く): 203851564

約数列:

[1, 2, 4, 7, 14, 28, 197, 394, 788, 1379, 2758, 5516, 36583, 73166, 146332, 256081, 512162, 1024324, 7206851, 14413702, 28827404, 50447957, 100895914, 201791828]

約数ペア:

[(1, 201791828), (2, 100895914), (4, 50447957), (7, 28827404), (14, 14413702), (28, 7206851), (197, 1024324), (394, 512162), (788, 256081), (1379, 146332), (2758, 73166), (5516, 36583)]