204739130

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{19081}}^1$

素因数の和:19154

約数の個数: 32

約数和(自身を含む): 391562640

約数和(自身を除く): 186823510

約数列:

[1, 2, 5, 10, 29, 37, 58, 74, 145, 185, 290, 370, 1073, 2146, 5365, 10730, 19081, 38162, 95405, 190810, 553349, 705997, 1106698, 1411994, 2766745, 3529985, 5533490, 7059970, 20473913, 40947826, 102369565, 204739130]

約数ペア:

[(1, 204739130), (2, 102369565), (5, 40947826), (10, 20473913), (29, 7059970), (37, 5533490), (58, 3529985), (74, 2766745), (145, 1411994), (185, 1106698), (290, 705997), (370, 553349), (1073, 190810), (2146, 95405), (5365, 38162), (10730, 19081)]