199014972

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{1275737}}^1$

素因数の和:1275757

約数の個数: 24

約数和(自身を含む): 500089296

約数和(自身を除く): 301074324

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 1275737, 2551474, 3827211, 5102948, 7654422, 15308844, 16584581, 33169162, 49753743, 66338324, 99507486, 199014972]

約数ペア:

[(1, 199014972), (2, 99507486), (3, 66338324), (4, 49753743), (6, 33169162), (12, 16584581), (13, 15308844), (26, 7654422), (39, 5102948), (52, 3827211), (78, 2551474), (156, 1275737)]