212901724

素因数分解:

$2^2\times 7^1\times {\mathrm{131}}^1\times {\mathrm{58043}}^1$

素因数の和:58185

約数の個数: 24

約数和(自身を含む): 429061248

約数和(自身を除く): 216159524

約数列:

[1, 2, 4, 7, 14, 28, 131, 262, 524, 917, 1834, 3668, 58043, 116086, 232172, 406301, 812602, 1625204, 7603633, 15207266, 30414532, 53225431, 106450862, 212901724]

約数ペア:

[(1, 212901724), (2, 106450862), (4, 53225431), (7, 30414532), (14, 15207266), (28, 7603633), (131, 1625204), (262, 812602), (524, 406301), (917, 232172), (1834, 116086), (3668, 58043)]