208040229

素因数分解:

$3^2\times {\mathrm{29}}^1\times {\mathrm{157}}^1\times {\mathrm{5077}}^1$

素因数の和:5269

約数の個数: 24

約数和(自身を含む): 312906360

約数和(自身を除く): 104866131

約数列:

[1, 3, 9, 29, 87, 157, 261, 471, 1413, 4553, 5077, 13659, 15231, 40977, 45693, 147233, 441699, 797089, 1325097, 2391267, 7173801, 23115581, 69346743, 208040229]

約数ペア:

[(1, 208040229), (3, 69346743), (9, 23115581), (29, 7173801), (87, 2391267), (157, 1325097), (261, 797089), (471, 441699), (1413, 147233), (4553, 45693), (5077, 40977), (13659, 15231)]