208798863

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{16273}}^1$

素因数の和:16343

約数の個数: 32

約数和(自身を含む): 349956096

約数和(自身を除く): 141157233

約数列:

[1, 3, 7, 13, 21, 39, 47, 91, 141, 273, 329, 611, 987, 1833, 4277, 12831, 16273, 48819, 113911, 211549, 341733, 634647, 764831, 1480843, 2294493, 4442529, 5353817, 9942803, 16061451, 29828409, 69599621, 208798863]

約数ペア:

[(1, 208798863), (3, 69599621), (7, 29828409), (13, 16061451), (21, 9942803), (39, 5353817), (47, 4442529), (91, 2294493), (141, 1480843), (273, 764831), (329, 634647), (611, 341733), (987, 211549), (1833, 113911), (4277, 48819), (12831, 16273)]