204049905

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{19079}}^1$

素因数の和:19141

約数の個数: 32

約数和(自身を含む): 351682560

約数和(自身を除く): 147632655

約数列:

[1, 3, 5, 15, 23, 31, 69, 93, 115, 155, 345, 465, 713, 2139, 3565, 10695, 19079, 57237, 95395, 286185, 438817, 591449, 1316451, 1774347, 2194085, 2957245, 6582255, 8871735, 13603327, 40809981, 68016635, 204049905]

約数ペア:

[(1, 204049905), (3, 68016635), (5, 40809981), (15, 13603327), (23, 8871735), (31, 6582255), (69, 2957245), (93, 2194085), (115, 1774347), (155, 1316451), (345, 591449), (465, 438817), (713, 286185), (2139, 95395), (3565, 57237), (10695, 19079)]