133155536

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{202981}}^1$

素因数の和:203030

約数の個数: 20

約数和(自身を含む): 264282564

約数和(自身を除く): 131127028

約数列:

[1, 2, 4, 8, 16, 41, 82, 164, 328, 656, 202981, 405962, 811924, 1623848, 3247696, 8322221, 16644442, 33288884, 66577768, 133155536]

約数ペア:

[(1, 133155536), (2, 66577768), (4, 33288884), (8, 16644442), (16, 8322221), (41, 3247696), (82, 1623848), (164, 811924), (328, 405962), (656, 202981)]