211687548

素因数分解:

$2^2\times 3^1\times {\mathrm{139}}^1\times {\mathrm{179}}^1\times {\mathrm{709}}^1$

素因数の和:1034

約数の個数: 48

約数和(自身を含む): 500976000

約数和(自身を除く): 289288452

約数列:

[1, 2, 3, 4, 6, 12, 139, 179, 278, 358, 417, 537, 556, 709, 716, 834, 1074, 1418, 1668, 2127, 2148, 2836, 4254, 8508, 24881, 49762, 74643, 98551, 99524, 126911, 149286, 197102, 253822, 295653, 298572, 380733, 394204, 507644, 591306, 761466, 1182612, 1522932, 17640629, 35281258, 52921887, 70562516, 105843774, 211687548]

約数ペア:

[(1, 211687548), (2, 105843774), (3, 70562516), (4, 52921887), (6, 35281258), (12, 17640629), (139, 1522932), (179, 1182612), (278, 761466), (358, 591306), (417, 507644), (537, 394204), (556, 380733), (709, 298572), (716, 295653), (834, 253822), (1074, 197102), (1418, 149286), (1668, 126911), (2127, 99524), (2148, 98551), (2836, 74643), (4254, 49762), (8508, 24881)]