202163792

素因数分解:

$2^4\times {\mathrm{409}}^1\times {\mathrm{30893}}^1$

素因数の和:31310

約数の個数: 20

約数和(自身を含む): 392662740

約数和(自身を除く): 190498948

約数列:

[1, 2, 4, 8, 16, 409, 818, 1636, 3272, 6544, 30893, 61786, 123572, 247144, 494288, 12635237, 25270474, 50540948, 101081896, 202163792]

約数ペア:

[(1, 202163792), (2, 101081896), (4, 50540948), (8, 25270474), (16, 12635237), (409, 494288), (818, 247144), (1636, 123572), (3272, 61786), (6544, 30893)]