205579792

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{22039}}^1$

素因数の和:22111

約数の個数: 40

約数和(自身を含む): 442739520

約数和(自身を除く): 237159728

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 53, 88, 106, 176, 212, 424, 583, 848, 1166, 2332, 4664, 9328, 22039, 44078, 88156, 176312, 242429, 352624, 484858, 969716, 1168067, 1939432, 2336134, 3878864, 4672268, 9344536, 12848737, 18689072, 25697474, 51394948, 102789896, 205579792]

約数ペア:

[(1, 205579792), (2, 102789896), (4, 51394948), (8, 25697474), (11, 18689072), (16, 12848737), (22, 9344536), (44, 4672268), (53, 3878864), (88, 2336134), (106, 1939432), (176, 1168067), (212, 969716), (424, 484858), (583, 352624), (848, 242429), (1166, 176312), (2332, 88156), (4664, 44078), (9328, 22039)]