201663406

素因数分解:

$2^1\times 7^1\times {\mathrm{677}}^1\times {\mathrm{21277}}^1$

素因数の和:21963

約数の個数: 16

約数和(自身を含む): 346235616

約数和(自身を除く): 144572210

約数列:

[1, 2, 7, 14, 677, 1354, 4739, 9478, 21277, 42554, 148939, 297878, 14404529, 28809058, 100831703, 201663406]

約数ペア:

[(1, 201663406), (2, 100831703), (7, 28809058), (14, 14404529), (677, 297878), (1354, 148939), (4739, 42554), (9478, 21277)]