217286052

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{599}}^1$

素因数の和:705

約数の個数: 96

約数和(自身を含む): 561792000

約数和(自身を除く): 344505948

約数列:

[1, 2, 3, 4, 6, 12, 19, 37, 38, 43, 57, 74, 76, 86, 111, 114, 129, 148, 172, 222, 228, 258, 444, 516, 599, 703, 817, 1198, 1406, 1591, 1634, 1797, 2109, 2396, 2451, 2812, 3182, 3268, 3594, 4218, 4773, 4902, 6364, 7188, 8436, 9546, 9804, 11381, 19092, 22163, 22762, 25757, 30229, 34143, 44326, 45524, 51514, 60458, 66489, 68286, 77271, 88652, 90687, 103028, 120916, 132978, 136572, 154542, 181374, 265956, 309084, 362748, 421097, 489383, 842194, 953009, 978766, 1263291, 1468149, 1684388, 1906018, 1957532, 2526582, 2859027, 2936298, 3812036, 5053164, 5718054, 5872596, 11436108, 18107171, 36214342, 54321513, 72428684, 108643026, 217286052]

約数ペア:

[(1, 217286052), (2, 108643026), (3, 72428684), (4, 54321513), (6, 36214342), (12, 18107171), (19, 11436108), (37, 5872596), (38, 5718054), (43, 5053164), (57, 3812036), (74, 2936298), (76, 2859027), (86, 2526582), (111, 1957532), (114, 1906018), (129, 1684388), (148, 1468149), (172, 1263291), (222, 978766), (228, 953009), (258, 842194), (444, 489383), (516, 421097), (599, 362748), (703, 309084), (817, 265956), (1198, 181374), (1406, 154542), (1591, 136572), (1634, 132978), (1797, 120916), (2109, 103028), (2396, 90687), (2451, 88652), (2812, 77271), (3182, 68286), (3268, 66489), (3594, 60458), (4218, 51514), (4773, 45524), (4902, 44326), (6364, 34143), (7188, 30229), (8436, 25757), (9546, 22762), (9804, 22163), (11381, 19092)]