188889260

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{71011}}^1$

素因数の和:71046

約数の個数: 48

約数和(自身を含む): 477200640

約数和(自身を除く): 288311380

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 28, 35, 38, 70, 76, 95, 133, 140, 190, 266, 380, 532, 665, 1330, 2660, 71011, 142022, 284044, 355055, 497077, 710110, 994154, 1349209, 1420220, 1988308, 2485385, 2698418, 4970770, 5396836, 6746045, 9444463, 9941540, 13492090, 18888926, 26984180, 37777852, 47222315, 94444630, 188889260]

約数ペア:

[(1, 188889260), (2, 94444630), (4, 47222315), (5, 37777852), (7, 26984180), (10, 18888926), (14, 13492090), (19, 9941540), (20, 9444463), (28, 6746045), (35, 5396836), (38, 4970770), (70, 2698418), (76, 2485385), (95, 1988308), (133, 1420220), (140, 1349209), (190, 994154), (266, 710110), (380, 497077), (532, 355055), (665, 284044), (1330, 142022), (2660, 71011)]