208876284

素因数分解:

$2^2\times 3^2\times {\mathrm{43}}^1\times {\mathrm{59}}^1\times {\mathrm{2287}}^1$

素因数の和:2399

約数の個数: 72

約数和(自身を含む): 549669120

約数和(自身を除く): 340792836

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 43, 59, 86, 118, 129, 172, 177, 236, 258, 354, 387, 516, 531, 708, 774, 1062, 1548, 2124, 2287, 2537, 4574, 5074, 6861, 7611, 9148, 10148, 13722, 15222, 20583, 22833, 27444, 30444, 41166, 45666, 82332, 91332, 98341, 134933, 196682, 269866, 295023, 393364, 404799, 539732, 590046, 809598, 885069, 1180092, 1214397, 1619196, 1770138, 2428794, 3540276, 4857588, 5802119, 11604238, 17406357, 23208476, 34812714, 52219071, 69625428, 104438142, 208876284]

約数ペア:

[(1, 208876284), (2, 104438142), (3, 69625428), (4, 52219071), (6, 34812714), (9, 23208476), (12, 17406357), (18, 11604238), (36, 5802119), (43, 4857588), (59, 3540276), (86, 2428794), (118, 1770138), (129, 1619196), (172, 1214397), (177, 1180092), (236, 885069), (258, 809598), (354, 590046), (387, 539732), (516, 404799), (531, 393364), (708, 295023), (774, 269866), (1062, 196682), (1548, 134933), (2124, 98341), (2287, 91332), (2537, 82332), (4574, 45666), (5074, 41166), (6861, 30444), (7611, 27444), (9148, 22833), (10148, 20583), (13722, 15222)]