199789744

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{257}}^1\times {\mathrm{631}}^1$

素因数の和:914

約数の個数: 80

約数和(自身を含む): 485254656

約数和(自身を除く): 285464912

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 44, 56, 77, 88, 112, 154, 176, 257, 308, 514, 616, 631, 1028, 1232, 1262, 1799, 2056, 2524, 2827, 3598, 4112, 4417, 5048, 5654, 6941, 7196, 8834, 10096, 11308, 13882, 14392, 17668, 19789, 22616, 27764, 28784, 35336, 39578, 45232, 48587, 55528, 70672, 79156, 97174, 111056, 158312, 162167, 194348, 316624, 324334, 388696, 648668, 777392, 1135169, 1297336, 1783837, 2270338, 2594672, 3567674, 4540676, 7135348, 9081352, 12486859, 14270696, 18162704, 24973718, 28541392, 49947436, 99894872, 199789744]

約数ペア:

[(1, 199789744), (2, 99894872), (4, 49947436), (7, 28541392), (8, 24973718), (11, 18162704), (14, 14270696), (16, 12486859), (22, 9081352), (28, 7135348), (44, 4540676), (56, 3567674), (77, 2594672), (88, 2270338), (112, 1783837), (154, 1297336), (176, 1135169), (257, 777392), (308, 648668), (514, 388696), (616, 324334), (631, 316624), (1028, 194348), (1232, 162167), (1262, 158312), (1799, 111056), (2056, 97174), (2524, 79156), (2827, 70672), (3598, 55528), (4112, 48587), (4417, 45232), (5048, 39578), (5654, 35336), (6941, 28784), (7196, 27764), (8834, 22616), (10096, 19789), (11308, 17668), (13882, 14392)]