211226411

素因数分解:

${\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{733}}^1$

素因数の和:851

約数の個数: 32

約数和(自身を含む): 258743808

約数和(自身を除く): 47517397

約数列:

[1, 11, 17, 23, 67, 187, 253, 391, 733, 737, 1139, 1541, 4301, 8063, 12461, 12529, 16859, 16951, 26197, 49111, 137071, 185449, 286603, 288167, 540221, 834887, 1129553, 3152633, 9183757, 12425083, 19202401, 211226411]

約数ペア:

[(1, 211226411), (11, 19202401), (17, 12425083), (23, 9183757), (67, 3152633), (187, 1129553), (253, 834887), (391, 540221), (733, 288167), (737, 286603), (1139, 185449), (1541, 137071), (4301, 49111), (8063, 26197), (12461, 16951), (12529, 16859)]