190038128

素因数分解:

$2^4\times 7^1\times {\mathrm{83}}^1\times {\mathrm{20443}}^1$

素因数の和:20541

約数の個数: 40

約数和(自身を含む): 425889408

約数和(自身を除く): 235851280

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 83, 112, 166, 332, 581, 664, 1162, 1328, 2324, 4648, 9296, 20443, 40886, 81772, 143101, 163544, 286202, 327088, 572404, 1144808, 1696769, 2289616, 3393538, 6787076, 11877383, 13574152, 23754766, 27148304, 47509532, 95019064, 190038128]

約数ペア:

[(1, 190038128), (2, 95019064), (4, 47509532), (7, 27148304), (8, 23754766), (14, 13574152), (16, 11877383), (28, 6787076), (56, 3393538), (83, 2289616), (112, 1696769), (166, 1144808), (332, 572404), (581, 327088), (664, 286202), (1162, 163544), (1328, 143101), (2324, 81772), (4648, 40886), (9296, 20443)]