198197216

素因数分解:

$2^5\times 7^1\times {\mathrm{127}}^1\times {\mathrm{6967}}^1$

素因数の和:7111

約数の個数: 48

約数和(自身を含む): 449519616

約数和(自身を除く): 251322400

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 112, 127, 224, 254, 508, 889, 1016, 1778, 2032, 3556, 4064, 6967, 7112, 13934, 14224, 27868, 28448, 48769, 55736, 97538, 111472, 195076, 222944, 390152, 780304, 884809, 1560608, 1769618, 3539236, 6193663, 7078472, 12387326, 14156944, 24774652, 28313888, 49549304, 99098608, 198197216]

約数ペア:

[(1, 198197216), (2, 99098608), (4, 49549304), (7, 28313888), (8, 24774652), (14, 14156944), (16, 12387326), (28, 7078472), (32, 6193663), (56, 3539236), (112, 1769618), (127, 1560608), (224, 884809), (254, 780304), (508, 390152), (889, 222944), (1016, 195076), (1778, 111472), (2032, 97538), (3556, 55736), (4064, 48769), (6967, 28448), (7112, 27868), (13934, 14224)]