201990512935

素因数分解:

$5^1\times {\mathrm{881}}^1\times {\mathrm{5209}}^1\times {\mathrm{8803}}^1$

素因数の和:14898

約数の個数: 16

約数和(自身を含む): 242737901280

約数和(自身を除く): 40747388345

約数列:

[1, 5, 881, 4405, 5209, 8803, 26045, 44015, 4589129, 7755443, 22945645, 38777215, 45854827, 229274135, 40398102587, 201990512935]

約数ペア:

[(1, 201990512935), (5, 40398102587), (881, 229274135), (4405, 45854827), (5209, 38777215), (8803, 22945645), (26045, 7755443), (44015, 4589129)]