218464288

素因数分解:

$2^5\times 7^1\times {\mathrm{975287}}^1$

素因数の和:975304

約数の個数: 24

約数和(自身を含む): 491545152

約数和(自身を除く): 273080864

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 112, 224, 975287, 1950574, 3901148, 6827009, 7802296, 13654018, 15604592, 27308036, 31209184, 54616072, 109232144, 218464288]

約数ペア:

[(1, 218464288), (2, 109232144), (4, 54616072), (7, 31209184), (8, 27308036), (14, 15604592), (16, 13654018), (28, 7802296), (32, 6827009), (56, 3901148), (112, 1950574), (224, 975287)]