201639524

素因数分解:

$2^2\times {\mathrm{4211}}^1\times {\mathrm{11971}}^1$

素因数の和:16186

約数の個数: 12

約数和(自身を含む): 352982448

約数和(自身を除く): 151342924

約数列:

[1, 2, 4, 4211, 8422, 11971, 16844, 23942, 47884, 50409881, 100819762, 201639524]

約数ペア:

[(1, 201639524), (2, 100819762), (4, 50409881), (4211, 47884), (8422, 23942), (11971, 16844)]