218040963

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^2\times {\mathrm{37}}^1\times {\mathrm{971}}^1$

素因数の和:1052

約数の個数: 48

約数和(自身を含む): 362859264

約数和(自身を除く): 144818301

約数列:

[1, 3, 7, 17, 21, 37, 51, 111, 119, 259, 289, 357, 629, 777, 867, 971, 1887, 2023, 2913, 4403, 6069, 6797, 10693, 13209, 16507, 20391, 32079, 35927, 49521, 74851, 107781, 115549, 224553, 251489, 280619, 346647, 610759, 754467, 841857, 1832277, 1964333, 4275313, 5892999, 10382903, 12825939, 31148709, 72680321, 218040963]

約数ペア:

[(1, 218040963), (3, 72680321), (7, 31148709), (17, 12825939), (21, 10382903), (37, 5892999), (51, 4275313), (111, 1964333), (119, 1832277), (259, 841857), (289, 754467), (357, 610759), (629, 346647), (777, 280619), (867, 251489), (971, 224553), (1887, 115549), (2023, 107781), (2913, 74851), (4403, 49521), (6069, 35927), (6797, 32079), (10693, 20391), (13209, 16507)]