203420518

素因数分解:

$2^1\times 7^1\times {\mathrm{631}}^1\times {\mathrm{23027}}^1$

素因数の和:23667

約数の個数: 16

約数和(自身を含む): 349288704

約数和(自身を除く): 145868186

約数列:

[1, 2, 7, 14, 631, 1262, 4417, 8834, 23027, 46054, 161189, 322378, 14530037, 29060074, 101710259, 203420518]

約数ペア:

[(1, 203420518), (2, 101710259), (7, 29060074), (14, 14530037), (631, 322378), (1262, 161189), (4417, 46054), (8834, 23027)]