218812797

素因数分解:

$3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{10753}}^1$

素因数の和:10802

約数の個数: 48

約数和(自身を含む): 402629760

約数和(自身を除く): 183816963

約数列:

[1, 3, 7, 9, 17, 19, 21, 51, 57, 63, 119, 133, 153, 171, 323, 357, 399, 969, 1071, 1197, 2261, 2907, 6783, 10753, 20349, 32259, 75271, 96777, 182801, 204307, 225813, 548403, 612921, 677439, 1279607, 1430149, 1645209, 1838763, 3473219, 3838821, 4290447, 10419657, 11516463, 12871341, 24312533, 31258971, 72937599, 218812797]

約数ペア:

[(1, 218812797), (3, 72937599), (7, 31258971), (9, 24312533), (17, 12871341), (19, 11516463), (21, 10419657), (51, 4290447), (57, 3838821), (63, 3473219), (119, 1838763), (133, 1645209), (153, 1430149), (171, 1279607), (323, 677439), (357, 612921), (399, 548403), (969, 225813), (1071, 204307), (1197, 182801), (2261, 96777), (2907, 75271), (6783, 32259), (10753, 20349)]