214860256

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{16661}}^1$

素因数の和:16715

約数の個数: 48

約数和(自身を含む): 470268288

約数和(自身を除く): 255408032

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 32, 52, 62, 104, 124, 208, 248, 403, 416, 496, 806, 992, 1612, 3224, 6448, 12896, 16661, 33322, 66644, 133288, 216593, 266576, 433186, 516491, 533152, 866372, 1032982, 1732744, 2065964, 3465488, 4131928, 6714383, 6930976, 8263856, 13428766, 16527712, 26857532, 53715064, 107430128, 214860256]

約数ペア:

[(1, 214860256), (2, 107430128), (4, 53715064), (8, 26857532), (13, 16527712), (16, 13428766), (26, 8263856), (31, 6930976), (32, 6714383), (52, 4131928), (62, 3465488), (104, 2065964), (124, 1732744), (208, 1032982), (248, 866372), (403, 533152), (416, 516491), (496, 433186), (806, 266576), (992, 216593), (1612, 133288), (3224, 66644), (6448, 33322), (12896, 16661)]