204501997

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{1433}}^1$

素因数の和:1525

約数の個数: 32

約数和(自身を含む): 261561600

約数和(自身を除く): 57059603

約数列:

[1, 7, 19, 29, 37, 133, 203, 259, 551, 703, 1073, 1433, 3857, 4921, 7511, 10031, 20387, 27227, 41557, 53021, 142709, 190589, 290899, 371147, 789583, 1007399, 1537609, 5527081, 7051793, 10763263, 29214571, 204501997]

約数ペア:

[(1, 204501997), (7, 29214571), (19, 10763263), (29, 7051793), (37, 5527081), (133, 1537609), (203, 1007399), (259, 789583), (551, 371147), (703, 290899), (1073, 190589), (1433, 142709), (3857, 53021), (4921, 41557), (7511, 27227), (10031, 20387)]