209957376

素因数分解:

$2^9\times 3^1\times {\mathrm{136691}}^1$

素因数の和:136712

約数の個数: 40

約数和(自身を含む): 559343664

約数和(自身を除く): 349386288

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 128, 192, 256, 384, 512, 768, 1536, 136691, 273382, 410073, 546764, 820146, 1093528, 1640292, 2187056, 3280584, 4374112, 6561168, 8748224, 13122336, 17496448, 26244672, 34992896, 52489344, 69985792, 104978688, 209957376]

約数ペア:

[(1, 209957376), (2, 104978688), (3, 69985792), (4, 52489344), (6, 34992896), (8, 26244672), (12, 17496448), (16, 13122336), (24, 8748224), (32, 6561168), (48, 4374112), (64, 3280584), (96, 2187056), (128, 1640292), (192, 1093528), (256, 820146), (384, 546764), (512, 410073), (768, 273382), (1536, 136691)]