204055215

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{149491}}^1$

素因数の和:149519

約数の個数: 32

約数和(自身を含む): 401834496

約数和(自身を除く): 197779281

約数列:

[1, 3, 5, 7, 13, 15, 21, 35, 39, 65, 91, 105, 195, 273, 455, 1365, 149491, 448473, 747455, 1046437, 1943383, 2242365, 3139311, 5232185, 5830149, 9716915, 13603681, 15696555, 29150745, 40811043, 68018405, 204055215]

約数ペア:

[(1, 204055215), (3, 68018405), (5, 40811043), (7, 29150745), (13, 15696555), (15, 13603681), (21, 9716915), (35, 5830149), (39, 5232185), (65, 3139311), (91, 2242365), (105, 1943383), (195, 1046437), (273, 747455), (455, 448473), (1365, 149491)]