231801906

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{128351}}^1$

素因数の和:128406

約数の個数: 32

約数和(自身を含む): 542158848

約数和(自身を除く): 310356942

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 43, 86, 129, 258, 301, 602, 903, 1806, 128351, 256702, 385053, 770106, 898457, 1796914, 2695371, 5390742, 5519093, 11038186, 16557279, 33114558, 38633651, 77267302, 115900953, 231801906]

約数ペア:

[(1, 231801906), (2, 115900953), (3, 77267302), (6, 38633651), (7, 33114558), (14, 16557279), (21, 11038186), (42, 5519093), (43, 5390742), (86, 2695371), (129, 1796914), (258, 898457), (301, 770106), (602, 385053), (903, 256702), (1806, 128351)]