226156

素因数分解:

$2^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{197}}^1$

素因数の和:249

約数の個数: 24

約数和(自身を含む): 465696

約数和(自身を除く): 239540

約数列:

[1, 2, 4, 7, 14, 28, 41, 82, 164, 197, 287, 394, 574, 788, 1148, 1379, 2758, 5516, 8077, 16154, 32308, 56539, 113078, 226156]

約数ペア:

[(1, 226156), (2, 113078), (4, 56539), (7, 32308), (14, 16154), (28, 8077), (41, 5516), (82, 2758), (164, 1379), (197, 1148), (287, 788), (394, 574)]