201984770

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1553729}}^1$

素因数の和:1553749

約数の個数: 16

約数和(自身を含む): 391539960

約数和(自身を除く): 189555190

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 1553729, 3107458, 7768645, 15537290, 20198477, 40396954, 100992385, 201984770]

約数ペア:

[(1, 201984770), (2, 100992385), (5, 40396954), (10, 20198477), (13, 15537290), (26, 7768645), (65, 3107458), (130, 1553729)]