212454272

素因数分解:

$2^7\times {\mathrm{139}}^1\times {\mathrm{11941}}^1$

素因数の和:12094

約数の個数: 32

約数和(自身を含む): 426329400

約数和(自身を除く): 213875128

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 139, 278, 556, 1112, 2224, 4448, 8896, 11941, 17792, 23882, 47764, 95528, 191056, 382112, 764224, 1528448, 1659799, 3319598, 6639196, 13278392, 26556784, 53113568, 106227136, 212454272]

約数ペア:

[(1, 212454272), (2, 106227136), (4, 53113568), (8, 26556784), (16, 13278392), (32, 6639196), (64, 3319598), (128, 1659799), (139, 1528448), (278, 764224), (556, 382112), (1112, 191056), (2224, 95528), (4448, 47764), (8896, 23882), (11941, 17792)]