133591480

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{303617}}^1$

素因数の和:303639

約数の個数: 32

約数和(自身を含む): 327907440

約数和(自身を除く): 194315960

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 303617, 607234, 1214468, 1518085, 2428936, 3036170, 3339787, 6072340, 6679574, 12144680, 13359148, 16698935, 26718296, 33397870, 66795740, 133591480]

約数ペア:

[(1, 133591480), (2, 66795740), (4, 33397870), (5, 26718296), (8, 16698935), (10, 13359148), (11, 12144680), (20, 6679574), (22, 6072340), (40, 3339787), (44, 3036170), (55, 2428936), (88, 1518085), (110, 1214468), (220, 607234), (440, 303617)]