217912896

素因数分解:

$2^6\times 3^3\times {\mathrm{126107}}^1$

素因数の和:126128

約数の個数: 56

約数和(自身を含む): 640628640

約数和(自身を除く): 422715744

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 64, 72, 96, 108, 144, 192, 216, 288, 432, 576, 864, 1728, 126107, 252214, 378321, 504428, 756642, 1008856, 1134963, 1513284, 2017712, 2269926, 3026568, 3404889, 4035424, 4539852, 6053136, 6809778, 8070848, 9079704, 12106272, 13619556, 18159408, 24212544, 27239112, 36318816, 54478224, 72637632, 108956448, 217912896]

約数ペア:

[(1, 217912896), (2, 108956448), (3, 72637632), (4, 54478224), (6, 36318816), (8, 27239112), (9, 24212544), (12, 18159408), (16, 13619556), (18, 12106272), (24, 9079704), (27, 8070848), (32, 6809778), (36, 6053136), (48, 4539852), (54, 4035424), (64, 3404889), (72, 3026568), (96, 2269926), (108, 2017712), (144, 1513284), (192, 1134963), (216, 1008856), (288, 756642), (432, 504428), (576, 378321), (864, 252214), (1728, 126107)]