201679970

素因数分解:

$2^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{397}}^1\times {\mathrm{1373}}^1$

素因数の和:1814

約数の個数: 32

約数和(自身を含む): 374046768

約数和(自身を除く): 172366798

約数列:

[1, 2, 5, 10, 37, 74, 185, 370, 397, 794, 1373, 1985, 2746, 3970, 6865, 13730, 14689, 29378, 50801, 73445, 101602, 146890, 254005, 508010, 545081, 1090162, 2725405, 5450810, 20167997, 40335994, 100839985, 201679970]

約数ペア:

[(1, 201679970), (2, 100839985), (5, 40335994), (10, 20167997), (37, 5450810), (74, 2725405), (185, 1090162), (370, 545081), (397, 508010), (794, 254005), (1373, 146890), (1985, 101602), (2746, 73445), (3970, 50801), (6865, 29378), (13730, 14689)]