225479864

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{127}}^1\times {\mathrm{7159}}^1$

素因数の和:7323

約数の個数: 32

約数和(自身を含む): 439910400

約数和(自身を除く): 214430536

約数列:

[1, 2, 4, 8, 31, 62, 124, 127, 248, 254, 508, 1016, 3937, 7159, 7874, 14318, 15748, 28636, 31496, 57272, 221929, 443858, 887716, 909193, 1775432, 1818386, 3636772, 7273544, 28184983, 56369966, 112739932, 225479864]

約数ペア:

[(1, 225479864), (2, 112739932), (4, 56369966), (8, 28184983), (31, 7273544), (62, 3636772), (124, 1818386), (127, 1775432), (248, 909193), (254, 887716), (508, 443858), (1016, 221929), (3937, 57272), (7159, 31496), (7874, 28636), (14318, 15748)]