218664208

素因数分解:

$2^4\times 7^1\times {\mathrm{523}}^1\times {\mathrm{3733}}^1$

素因数の和:4271

約数の個数: 40

約数和(自身を含む): 485240768

約数和(自身を除く): 266576560

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 523, 1046, 2092, 3661, 3733, 4184, 7322, 7466, 8368, 14644, 14932, 26131, 29288, 29864, 52262, 58576, 59728, 104524, 209048, 418096, 1952359, 3904718, 7809436, 13666513, 15618872, 27333026, 31237744, 54666052, 109332104, 218664208]

約数ペア:

[(1, 218664208), (2, 109332104), (4, 54666052), (7, 31237744), (8, 27333026), (14, 15618872), (16, 13666513), (28, 7809436), (56, 3904718), (112, 1952359), (523, 418096), (1046, 209048), (2092, 104524), (3661, 59728), (3733, 58576), (4184, 52262), (7322, 29864), (7466, 29288), (8368, 26131), (14644, 14932)]