193266865

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{263}}^1\times {\mathrm{431}}^1$

素因数の和:741

約数の個数: 32

約数和(自身を含む): 262766592

約数和(自身を除く): 69499727

約数列:

[1, 5, 11, 31, 55, 155, 263, 341, 431, 1315, 1705, 2155, 2893, 4741, 8153, 13361, 14465, 23705, 40765, 66805, 89683, 113353, 146971, 448415, 566765, 734855, 1246883, 3513943, 6234415, 17569715, 38653373, 193266865]

約数ペア:

[(1, 193266865), (5, 38653373), (11, 17569715), (31, 6234415), (55, 3513943), (155, 1246883), (263, 734855), (341, 566765), (431, 448415), (1315, 146971), (1705, 113353), (2155, 89683), (2893, 66805), (4741, 40765), (8153, 23705), (13361, 14465)]