201370642

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{97}}^1\times {\mathrm{197}}^1\times {\mathrm{479}}^1$

素因数の和:786

約数の個数: 32

約数和(自身を含む): 335301120

約数和(自身を除く): 133930478

約数列:

[1, 2, 11, 22, 97, 194, 197, 394, 479, 958, 1067, 2134, 2167, 4334, 5269, 10538, 19109, 38218, 46463, 92926, 94363, 188726, 210199, 420398, 511093, 1022186, 1037993, 2075986, 9153211, 18306422, 100685321, 201370642]

約数ペア:

[(1, 201370642), (2, 100685321), (11, 18306422), (22, 9153211), (97, 2075986), (194, 1037993), (197, 1022186), (394, 511093), (479, 420398), (958, 210199), (1067, 188726), (2134, 94363), (2167, 92926), (4334, 46463), (5269, 38218), (10538, 19109)]