208077010

素因数分解:

$2^1\times 5^1\times {\mathrm{73}}^1\times {\mathrm{149}}^1\times {\mathrm{1913}}^1$

素因数の和:2142

約数の個数: 32

約数和(自身を含む): 382417200

約数和(自身を除く): 174340190

約数列:

[1, 2, 5, 10, 73, 146, 149, 298, 365, 730, 745, 1490, 1913, 3826, 9565, 10877, 19130, 21754, 54385, 108770, 139649, 279298, 285037, 570074, 698245, 1396490, 1425185, 2850370, 20807701, 41615402, 104038505, 208077010]

約数ペア:

[(1, 208077010), (2, 104038505), (5, 41615402), (10, 20807701), (73, 2850370), (146, 1425185), (149, 1396490), (298, 698245), (365, 570074), (730, 285037), (745, 279298), (1490, 139649), (1913, 108770), (3826, 54385), (9565, 21754), (10877, 19130)]