197104402

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{37}}^1\times {\mathrm{22013}}^1$

素因数の和:22074

約数の個数: 24

約数和(自身を含む): 333776268

約数和(自身を除く): 136671866

約数列:

[1, 2, 11, 22, 37, 74, 121, 242, 407, 814, 4477, 8954, 22013, 44026, 242143, 484286, 814481, 1628962, 2663573, 5327146, 8959291, 17918582, 98552201, 197104402]

約数ペア:

[(1, 197104402), (2, 98552201), (11, 17918582), (22, 8959291), (37, 5327146), (74, 2663573), (121, 1628962), (242, 814481), (407, 484286), (814, 242143), (4477, 44026), (8954, 22013)]