210355870

素因数分解:

$2^1\times 5^1\times {\mathrm{103}}^1\times {\mathrm{131}}^1\times {\mathrm{1559}}^1$

素因数の和:1800

約数の個数: 32

約数和(自身を含む): 385482240

約数和(自身を除く): 175126370

約数列:

[1, 2, 5, 10, 103, 131, 206, 262, 515, 655, 1030, 1310, 1559, 3118, 7795, 13493, 15590, 26986, 67465, 134930, 160577, 204229, 321154, 408458, 802885, 1021145, 1605770, 2042290, 21035587, 42071174, 105177935, 210355870]

約数ペア:

[(1, 210355870), (2, 105177935), (5, 42071174), (10, 21035587), (103, 2042290), (131, 1605770), (206, 1021145), (262, 802885), (515, 408458), (655, 321154), (1030, 204229), (1310, 160577), (1559, 134930), (3118, 67465), (7795, 26986), (13493, 15590)]