208845168

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{107}}^1\times {\mathrm{157}}^1$

素因数の和:319

約数の個数: 160

約数和(自身を含む): 643244544

約数和(自身を除く): 434399376

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 37, 42, 48, 56, 74, 84, 107, 111, 112, 148, 157, 168, 214, 222, 259, 296, 314, 321, 336, 428, 444, 471, 518, 592, 628, 642, 749, 777, 856, 888, 942, 1036, 1099, 1256, 1284, 1498, 1554, 1712, 1776, 1884, 2072, 2198, 2247, 2512, 2568, 2996, 3108, 3297, 3768, 3959, 4144, 4396, 4494, 5136, 5809, 5992, 6216, 6594, 7536, 7918, 8792, 8988, 11618, 11877, 11984, 12432, 13188, 15836, 16799, 17427, 17584, 17976, 23236, 23754, 26376, 27713, 31672, 33598, 34854, 35952, 40663, 46472, 47508, 50397, 52752, 55426, 63344, 67196, 69708, 81326, 83139, 92944, 95016, 100794, 110852, 117593, 121989, 134392, 139416, 162652, 166278, 190032, 201588, 221704, 235186, 243978, 268784, 278832, 325304, 332556, 352779, 403176, 443408, 470372, 487956, 621563, 650608, 665112, 705558, 806352, 940744, 975912, 1243126, 1330224, 1411116, 1864689, 1881488, 1951824, 2486252, 2822232, 3729378, 4350941, 4972504, 5644464, 7458756, 8701882, 9945008, 13052823, 14917512, 17403764, 26105646, 29835024, 34807528, 52211292, 69615056, 104422584, 208845168]

約数ペア:

[(1, 208845168), (2, 104422584), (3, 69615056), (4, 52211292), (6, 34807528), (7, 29835024), (8, 26105646), (12, 17403764), (14, 14917512), (16, 13052823), (21, 9945008), (24, 8701882), (28, 7458756), (37, 5644464), (42, 4972504), (48, 4350941), (56, 3729378), (74, 2822232), (84, 2486252), (107, 1951824), (111, 1881488), (112, 1864689), (148, 1411116), (157, 1330224), (168, 1243126), (214, 975912), (222, 940744), (259, 806352), (296, 705558), (314, 665112), (321, 650608), (336, 621563), (428, 487956), (444, 470372), (471, 443408), (518, 403176), (592, 352779), (628, 332556), (642, 325304), (749, 278832), (777, 268784), (856, 243978), (888, 235186), (942, 221704), (1036, 201588), (1099, 190032), (1256, 166278), (1284, 162652), (1498, 139416), (1554, 134392), (1712, 121989), (1776, 117593), (1884, 110852), (2072, 100794), (2198, 95016), (2247, 92944), (2512, 83139), (2568, 81326), (2996, 69708), (3108, 67196), (3297, 63344), (3768, 55426), (3959, 52752), (4144, 50397), (4396, 47508), (4494, 46472), (5136, 40663), (5809, 35952), (5992, 34854), (6216, 33598), (6594, 31672), (7536, 27713), (7918, 26376), (8792, 23754), (8988, 23236), (11618, 17976), (11877, 17584), (11984, 17427), (12432, 16799), (13188, 15836)]