201328840

素因数分解:

$2^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{136033}}^1$

素因数の和:136081

約数の個数: 32

約数和(自身を含む): 465236280

約数和(自身を除く): 263907440

約数列:

[1, 2, 4, 5, 8, 10, 20, 37, 40, 74, 148, 185, 296, 370, 740, 1480, 136033, 272066, 544132, 680165, 1088264, 1360330, 2720660, 5033221, 5441320, 10066442, 20132884, 25166105, 40265768, 50332210, 100664420, 201328840]

約数ペア:

[(1, 201328840), (2, 100664420), (4, 50332210), (5, 40265768), (8, 25166105), (10, 20132884), (20, 10066442), (37, 5441320), (40, 5033221), (74, 2720660), (148, 1360330), (185, 1088264), (296, 680165), (370, 544132), (740, 272066), (1480, 136033)]