216979136

素因数分解:

$2^6\times {\mathrm{11}}^2\times {\mathrm{28019}}^1$

素因数の和:28053

約数の個数: 42

約数和(自身を含む): 473285820

約数和(自身を除く): 256306684

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 64, 88, 121, 176, 242, 352, 484, 704, 968, 1936, 3872, 7744, 28019, 56038, 112076, 224152, 308209, 448304, 616418, 896608, 1232836, 1793216, 2465672, 3390299, 4931344, 6780598, 9862688, 13561196, 19725376, 27122392, 54244784, 108489568, 216979136]

約数ペア:

[(1, 216979136), (2, 108489568), (4, 54244784), (8, 27122392), (11, 19725376), (16, 13561196), (22, 9862688), (32, 6780598), (44, 4931344), (64, 3390299), (88, 2465672), (121, 1793216), (176, 1232836), (242, 896608), (352, 616418), (484, 448304), (704, 308209), (968, 224152), (1936, 112076), (3872, 56038), (7744, 28019)]