189829588

素因数分解:

$2^2\times {\mathrm{13}}^3\times {\mathrm{21601}}^1$

素因数の和:21644

約数の個数: 24

約数和(自身を含む): 359889320

約数和(自身を除く): 170059732

約数列:

[1, 2, 4, 13, 26, 52, 169, 338, 676, 2197, 4394, 8788, 21601, 43202, 86404, 280813, 561626, 1123252, 3650569, 7301138, 14602276, 47457397, 94914794, 189829588]

約数ペア:

[(1, 189829588), (2, 94914794), (4, 47457397), (13, 14602276), (26, 7301138), (52, 3650569), (169, 1123252), (338, 561626), (676, 280813), (2197, 86404), (4394, 43202), (8788, 21601)]