215001808

素因数分解:

$2^4\times 7^2\times {\mathrm{274237}}^1$

素因数の和:274259

約数の個数: 30

約数和(自身を含む): 484578546

約数和(自身を除く): 269576738

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 49, 56, 98, 112, 196, 392, 784, 274237, 548474, 1096948, 1919659, 2193896, 3839318, 4387792, 7678636, 13437613, 15357272, 26875226, 30714544, 53750452, 107500904, 215001808]

約数ペア:

[(1, 215001808), (2, 107500904), (4, 53750452), (7, 30714544), (8, 26875226), (14, 15357272), (16, 13437613), (28, 7678636), (49, 4387792), (56, 3839318), (98, 2193896), (112, 1919659), (196, 1096948), (392, 548474), (784, 274237)]