201666536

素因数分解:

$2^3\times {\mathrm{41}}^1\times {\mathrm{197}}^1\times {\mathrm{3121}}^1$

素因数の和:3365

約数の個数: 32

約数和(自身を含む): 389438280

約数和(自身を除く): 187771744

約数列:

[1, 2, 4, 8, 41, 82, 164, 197, 328, 394, 788, 1576, 3121, 6242, 8077, 12484, 16154, 24968, 32308, 64616, 127961, 255922, 511844, 614837, 1023688, 1229674, 2459348, 4918696, 25208317, 50416634, 100833268, 201666536]

約数ペア:

[(1, 201666536), (2, 100833268), (4, 50416634), (8, 25208317), (41, 4918696), (82, 2459348), (164, 1229674), (197, 1023688), (328, 614837), (394, 511844), (788, 255922), (1576, 127961), (3121, 64616), (6242, 32308), (8077, 24968), (12484, 16154)]