208580454

素因数分解:

$2^1\times 3^3\times {\mathrm{47}}^1\times {\mathrm{82183}}^1$

素因数の和:82241

約数の個数: 32

約数和(自身を含む): 473379840

約数和(自身を除く): 264799386

約数列:

[1, 2, 3, 6, 9, 18, 27, 47, 54, 94, 141, 282, 423, 846, 1269, 2538, 82183, 164366, 246549, 493098, 739647, 1479294, 2218941, 3862601, 4437882, 7725202, 11587803, 23175606, 34763409, 69526818, 104290227, 208580454]

約数ペア:

[(1, 208580454), (2, 104290227), (3, 69526818), (6, 34763409), (9, 23175606), (18, 11587803), (27, 7725202), (47, 4437882), (54, 3862601), (94, 2218941), (141, 1479294), (282, 739647), (423, 493098), (846, 246549), (1269, 164366), (2538, 82183)]