202920965

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{23831}}^1$

素因数の和:23980

約数の個数: 16

約数和(自身を含む): 264249216

約数和(自身を除く): 61328251

約数列:

[1, 5, 13, 65, 131, 655, 1703, 8515, 23831, 119155, 309803, 1549015, 3121861, 15609305, 40584193, 202920965]

約数ペア:

[(1, 202920965), (5, 40584193), (13, 15609305), (65, 3121861), (131, 1549015), (655, 309803), (1703, 119155), (8515, 23831)]