191574245

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{2039}}^1$

素因数の和:2129

約数の個数: 32

約数和(自身を含む): 258508800

約数和(自身を除く): 66934555

約数列:

[1, 5, 19, 23, 43, 95, 115, 215, 437, 817, 989, 2039, 2185, 4085, 4945, 10195, 18791, 38741, 46897, 87677, 93955, 193705, 234485, 438385, 891043, 1665863, 2016571, 4455215, 8329315, 10082855, 38314849, 191574245]

約数ペア:

[(1, 191574245), (5, 38314849), (19, 10082855), (23, 8329315), (43, 4455215), (95, 2016571), (115, 1665863), (215, 891043), (437, 438385), (817, 234485), (989, 193705), (2039, 93955), (2185, 87677), (4085, 46897), (4945, 38741), (10195, 18791)]