204513855

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{149827}}^1$

素因数の和:149855

約数の個数: 32

約数和(自身を含む): 402737664

約数和(自身を除く): 198223809

約数列:

[1, 3, 5, 7, 13, 15, 21, 35, 39, 65, 91, 105, 195, 273, 455, 1365, 149827, 449481, 749135, 1048789, 1947751, 2247405, 3146367, 5243945, 5843253, 9738755, 13634257, 15731835, 29216265, 40902771, 68171285, 204513855]

約数ペア:

[(1, 204513855), (3, 68171285), (5, 40902771), (7, 29216265), (13, 15731835), (15, 13634257), (21, 9738755), (35, 5843253), (39, 5243945), (65, 3146367), (91, 2247405), (105, 1947751), (195, 1048789), (273, 749135), (455, 449481), (1365, 149827)]