210440165

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{433}}^1\times {\mathrm{7477}}^1$

素因数の和:7928

約数の個数: 16

約数和(自身を含む): 272617968

約数和(自身を除く): 62177803

約数列:

[1, 5, 13, 65, 433, 2165, 5629, 7477, 28145, 37385, 97201, 486005, 3237541, 16187705, 42088033, 210440165]

約数ペア:

[(1, 210440165), (5, 42088033), (13, 16187705), (65, 3237541), (433, 486005), (2165, 97201), (5629, 37385), (7477, 28145)]