201740648

素因数分解:

$2^3\times {\mathrm{641}}^1\times {\mathrm{39341}}^1$

素因数の和:39988

約数の個数: 16

約数和(自身を含む): 378863460

約数和(自身を除く): 177122812

約数列:

[1, 2, 4, 8, 641, 1282, 2564, 5128, 39341, 78682, 157364, 314728, 25217581, 50435162, 100870324, 201740648]

約数ペア:

[(1, 201740648), (2, 100870324), (4, 50435162), (8, 25217581), (641, 314728), (1282, 157364), (2564, 78682), (5128, 39341)]