211677005

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{131}}^1\times {\mathrm{233}}^1$

素因数の和:461

約数の個数: 32

約数和(自身を含む): 274285440

約数和(自身を除く): 62608435

約数列:

[1, 5, 19, 73, 95, 131, 233, 365, 655, 1165, 1387, 2489, 4427, 6935, 9563, 12445, 17009, 22135, 30523, 47815, 85045, 152615, 181697, 323171, 579937, 908485, 1615855, 2228179, 2899685, 11140895, 42335401, 211677005]

約数ペア:

[(1, 211677005), (5, 42335401), (19, 11140895), (73, 2899685), (95, 2228179), (131, 1615855), (233, 908485), (365, 579937), (655, 323171), (1165, 181697), (1387, 152615), (2489, 85045), (4427, 47815), (6935, 30523), (9563, 22135), (12445, 17009)]