217424788

素因数分解:

$2^2\times 7^1\times {\mathrm{797}}^1\times {\mathrm{9743}}^1$

素因数の和:10551

約数の個数: 24

約数和(自身を含む): 435439872

約数和(自身を除く): 218015084

約数列:

[1, 2, 4, 7, 14, 28, 797, 1594, 3188, 5579, 9743, 11158, 19486, 22316, 38972, 68201, 136402, 272804, 7765171, 15530342, 31060684, 54356197, 108712394, 217424788]

約数ペア:

[(1, 217424788), (2, 108712394), (4, 54356197), (7, 31060684), (14, 15530342), (28, 7765171), (797, 272804), (1594, 136402), (3188, 68201), (5579, 38972), (9743, 22316), (11158, 19486)]