187811990

素因数分解:

$2^1\times 5^1\times {\mathrm{3019}}^1\times {\mathrm{6221}}^1$

素因数の和:9247

約数の個数: 16

約数和(自身を含む): 338227920

約数和(自身を除く): 150415930

約数列:

[1, 2, 5, 10, 3019, 6038, 6221, 12442, 15095, 30190, 31105, 62210, 18781199, 37562398, 93905995, 187811990]

約数ペア:

[(1, 187811990), (2, 93905995), (5, 37562398), (10, 18781199), (3019, 62210), (6038, 31105), (6221, 30190), (12442, 15095)]