208996878

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{28859}}^1$

素因数の和:28952

約数の個数: 32

約数和(自身を含む): 448830720

約数和(自身を除く): 239833842

約数列:

[1, 2, 3, 6, 17, 34, 51, 71, 102, 142, 213, 426, 1207, 2414, 3621, 7242, 28859, 57718, 86577, 173154, 490603, 981206, 1471809, 2048989, 2943618, 4097978, 6146967, 12293934, 34832813, 69665626, 104498439, 208996878]

約数ペア:

[(1, 208996878), (2, 104498439), (3, 69665626), (6, 34832813), (17, 12293934), (34, 6146967), (51, 4097978), (71, 2943618), (102, 2048989), (142, 1471809), (213, 981206), (426, 490603), (1207, 173154), (2414, 86577), (3621, 57718), (7242, 28859)]