201216989

素因数分解:

${\mathrm{37}}^2\times {\mathrm{103}}^1\times {\mathrm{1427}}^1$

素因数の和:1604

約数の個数: 12

約数和(自身を含む): 208956384

約数和(自身を除く): 7739395

約数列:

[1, 37, 103, 1369, 1427, 3811, 52799, 141007, 146981, 1953563, 5438297, 201216989]

約数ペア:

[(1, 201216989), (37, 5438297), (103, 1953563), (1369, 146981), (1427, 141007), (3811, 52799)]