201494128

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{21601}}^1$

素因数の和:21673

約数の個数: 40

約数和(自身を含む): 433940976

約数和(自身を除く): 232446848

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 53, 88, 106, 176, 212, 424, 583, 848, 1166, 2332, 4664, 9328, 21601, 43202, 86404, 172808, 237611, 345616, 475222, 950444, 1144853, 1900888, 2289706, 3801776, 4579412, 9158824, 12593383, 18317648, 25186766, 50373532, 100747064, 201494128]

約数ペア:

[(1, 201494128), (2, 100747064), (4, 50373532), (8, 25186766), (11, 18317648), (16, 12593383), (22, 9158824), (44, 4579412), (53, 3801776), (88, 2289706), (106, 1900888), (176, 1144853), (212, 950444), (424, 475222), (583, 345616), (848, 237611), (1166, 172808), (2332, 86404), (4664, 43202), (9328, 21601)]