218490944

素因数分解:

$2^6\times 7^1\times {\mathrm{487703}}^1$

素因数の和:487722

約数の個数: 28

約数和(自身を含む): 495507264

約数和(自身を除く): 277016320

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 224, 448, 487703, 975406, 1950812, 3413921, 3901624, 6827842, 7803248, 13655684, 15606496, 27311368, 31212992, 54622736, 109245472, 218490944]

約数ペア:

[(1, 218490944), (2, 109245472), (4, 54622736), (7, 31212992), (8, 27311368), (14, 15606496), (16, 13655684), (28, 7803248), (32, 6827842), (56, 3901624), (64, 3413921), (112, 1950812), (224, 975406), (448, 487703)]