202217552

素因数分解:

$2^4\times {\mathrm{641}}^1\times {\mathrm{19717}}^1$

素因数の和:20366

約数の個数: 20

約数和(自身を含む): 392427636

約数和(自身を除く): 190210084

約数列:

[1, 2, 4, 8, 16, 641, 1282, 2564, 5128, 10256, 19717, 39434, 78868, 157736, 315472, 12638597, 25277194, 50554388, 101108776, 202217552]

約数ペア:

[(1, 202217552), (2, 101108776), (4, 50554388), (8, 25277194), (16, 12638597), (641, 315472), (1282, 157736), (2564, 78868), (5128, 39434), (10256, 19717)]