251297538

素因数分解:

$2^1\times 3^1\times {\mathrm{109}}^1\times {\mathrm{384247}}^1$

素因数の和:384361

約数の個数: 16

約数和(自身を含む): 507207360

約数和(自身を除く): 255909822

約数列:

[1, 2, 3, 6, 109, 218, 327, 654, 384247, 768494, 1152741, 2305482, 41882923, 83765846, 125648769, 251297538]

約数ペア:

[(1, 251297538), (2, 125648769), (3, 83765846), (6, 41882923), (109, 2305482), (218, 1152741), (327, 768494), (654, 384247)]