214519256

素因数分解:

$2^3\times 7^2\times {\mathrm{31}}^1\times {\mathrm{127}}^1\times {\mathrm{139}}^1$

素因数の和:317

約数の個数: 96

約数和(自身を含む): 490291200

約数和(自身を除く): 275771944

約数列:

[1, 2, 4, 7, 8, 14, 28, 31, 49, 56, 62, 98, 124, 127, 139, 196, 217, 248, 254, 278, 392, 434, 508, 556, 868, 889, 973, 1016, 1112, 1519, 1736, 1778, 1946, 3038, 3556, 3892, 3937, 4309, 6076, 6223, 6811, 7112, 7784, 7874, 8618, 12152, 12446, 13622, 15748, 17236, 17653, 24892, 27244, 27559, 30163, 31496, 34472, 35306, 49784, 54488, 55118, 60326, 70612, 110236, 120652, 123571, 141224, 192913, 211141, 220472, 241304, 247142, 385826, 422282, 494284, 547243, 771652, 844564, 864997, 988568, 1094486, 1543304, 1689128, 1729994, 2188972, 3459988, 3830701, 4377944, 6919976, 7661402, 15322804, 26814907, 30645608, 53629814, 107259628, 214519256]

約数ペア:

[(1, 214519256), (2, 107259628), (4, 53629814), (7, 30645608), (8, 26814907), (14, 15322804), (28, 7661402), (31, 6919976), (49, 4377944), (56, 3830701), (62, 3459988), (98, 2188972), (124, 1729994), (127, 1689128), (139, 1543304), (196, 1094486), (217, 988568), (248, 864997), (254, 844564), (278, 771652), (392, 547243), (434, 494284), (508, 422282), (556, 385826), (868, 247142), (889, 241304), (973, 220472), (1016, 211141), (1112, 192913), (1519, 141224), (1736, 123571), (1778, 120652), (1946, 110236), (3038, 70612), (3556, 60326), (3892, 55118), (3937, 54488), (4309, 49784), (6076, 35306), (6223, 34472), (6811, 31496), (7112, 30163), (7784, 27559), (7874, 27244), (8618, 24892), (12152, 17653), (12446, 17236), (13622, 15748)]