189031808

素因数分解:

$2^7\times 7^2\times {\mathrm{30139}}^1$

素因数の和:30167

約数の個数: 48

約数和(自身を含む): 438084900

約数和(自身を除く): 249053092

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 64, 98, 112, 128, 196, 224, 392, 448, 784, 896, 1568, 3136, 6272, 30139, 60278, 120556, 210973, 241112, 421946, 482224, 843892, 964448, 1476811, 1687784, 1928896, 2953622, 3375568, 3857792, 5907244, 6751136, 11814488, 13502272, 23628976, 27004544, 47257952, 94515904, 189031808]

約数ペア:

[(1, 189031808), (2, 94515904), (4, 47257952), (7, 27004544), (8, 23628976), (14, 13502272), (16, 11814488), (28, 6751136), (32, 5907244), (49, 3857792), (56, 3375568), (64, 2953622), (98, 1928896), (112, 1687784), (128, 1476811), (196, 964448), (224, 843892), (392, 482224), (448, 421946), (784, 241112), (896, 210973), (1568, 120556), (3136, 60278), (6272, 30139)]