201556428

素因数分解:

$2^2\times 3^1\times {\mathrm{829}}^1\times {\mathrm{20261}}^1$

素因数の和:21097

約数の個数: 24

約数和(自身を含む): 470888880

約数和(自身を除く): 269332452

約数列:

[1, 2, 3, 4, 6, 12, 829, 1658, 2487, 3316, 4974, 9948, 20261, 40522, 60783, 81044, 121566, 243132, 16796369, 33592738, 50389107, 67185476, 100778214, 201556428]

約数ペア:

[(1, 201556428), (2, 100778214), (3, 67185476), (4, 50389107), (6, 33592738), (12, 16796369), (829, 243132), (1658, 121566), (2487, 81044), (3316, 60783), (4974, 40522), (9948, 20261)]