193806745

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{191}}^1\times {\mathrm{971}}^1$

素因数の和:1197

約数の個数: 32

約数和(自身を含む): 268738560

約数和(自身を除く): 74931815

約数列:

[1, 5, 11, 19, 55, 95, 191, 209, 955, 971, 1045, 2101, 3629, 4855, 10505, 10681, 18145, 18449, 39919, 53405, 92245, 185461, 199595, 202939, 927305, 1014695, 2040071, 3523759, 10200355, 17618795, 38761349, 193806745]

約数ペア:

[(1, 193806745), (5, 38761349), (11, 17618795), (19, 10200355), (55, 3523759), (95, 2040071), (191, 1014695), (209, 927305), (955, 202939), (971, 199595), (1045, 185461), (2101, 92245), (3629, 53405), (4855, 39919), (10505, 18449), (10681, 18145)]