197505280

素因数分解:

$2^8\times 5^1\times 7^2\times {\mathrm{47}}^1\times {\mathrm{67}}^1$

素因数の和:149

約数の個数: 216

約数和(自身を含む): 570423168

約数和(自身を除く): 372917888

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 47, 49, 56, 64, 67, 70, 80, 94, 98, 112, 128, 134, 140, 160, 188, 196, 224, 235, 245, 256, 268, 280, 320, 329, 335, 376, 392, 448, 469, 470, 490, 536, 560, 640, 658, 670, 752, 784, 896, 938, 940, 980, 1072, 1120, 1280, 1316, 1340, 1504, 1568, 1645, 1792, 1876, 1880, 1960, 2144, 2240, 2303, 2345, 2632, 2680, 3008, 3136, 3149, 3283, 3290, 3752, 3760, 3920, 4288, 4480, 4606, 4690, 5264, 5360, 6016, 6272, 6298, 6566, 6580, 7504, 7520, 7840, 8576, 8960, 9212, 9380, 10528, 10720, 11515, 12032, 12544, 12596, 13132, 13160, 15008, 15040, 15680, 15745, 16415, 17152, 18424, 18760, 21056, 21440, 22043, 23030, 25192, 26264, 26320, 30016, 30080, 31360, 31490, 32830, 36848, 37520, 42112, 42880, 44086, 46060, 50384, 52528, 52640, 60032, 60160, 62720, 62980, 65660, 73696, 75040, 84224, 85760, 88172, 92120, 100768, 105056, 105280, 110215, 120064, 125960, 131320, 147392, 150080, 154301, 176344, 184240, 201536, 210112, 210560, 220430, 251920, 262640, 294784, 300160, 308602, 352688, 368480, 403072, 420224, 421120, 440860, 503840, 525280, 589568, 600320, 617204, 705376, 736960, 771505, 806144, 840448, 881720, 1007680, 1050560, 1234408, 1410752, 1473920, 1543010, 1763440, 2015360, 2101120, 2468816, 2821504, 2947840, 3086020, 3526880, 4030720, 4202240, 4937632, 5643008, 6172040, 7053760, 9875264, 12344080, 14107520, 19750528, 24688160, 28215040, 39501056, 49376320, 98752640, 197505280]

約数ペア:

[(1, 197505280), (2, 98752640), (4, 49376320), (5, 39501056), (7, 28215040), (8, 24688160), (10, 19750528), (14, 14107520), (16, 12344080), (20, 9875264), (28, 7053760), (32, 6172040), (35, 5643008), (40, 4937632), (47, 4202240), (49, 4030720), (56, 3526880), (64, 3086020), (67, 2947840), (70, 2821504), (80, 2468816), (94, 2101120), (98, 2015360), (112, 1763440), (128, 1543010), (134, 1473920), (140, 1410752), (160, 1234408), (188, 1050560), (196, 1007680), (224, 881720), (235, 840448), (245, 806144), (256, 771505), (268, 736960), (280, 705376), (320, 617204), (329, 600320), (335, 589568), (376, 525280), (392, 503840), (448, 440860), (469, 421120), (470, 420224), (490, 403072), (536, 368480), (560, 352688), (640, 308602), (658, 300160), (670, 294784), (752, 262640), (784, 251920), (896, 220430), (938, 210560), (940, 210112), (980, 201536), (1072, 184240), (1120, 176344), (1280, 154301), (1316, 150080), (1340, 147392), (1504, 131320), (1568, 125960), (1645, 120064), (1792, 110215), (1876, 105280), (1880, 105056), (1960, 100768), (2144, 92120), (2240, 88172), (2303, 85760), (2345, 84224), (2632, 75040), (2680, 73696), (3008, 65660), (3136, 62980), (3149, 62720), (3283, 60160), (3290, 60032), (3752, 52640), (3760, 52528), (3920, 50384), (4288, 46060), (4480, 44086), (4606, 42880), (4690, 42112), (5264, 37520), (5360, 36848), (6016, 32830), (6272, 31490), (6298, 31360), (6566, 30080), (6580, 30016), (7504, 26320), (7520, 26264), (7840, 25192), (8576, 23030), (8960, 22043), (9212, 21440), (9380, 21056), (10528, 18760), (10720, 18424), (11515, 17152), (12032, 16415), (12544, 15745), (12596, 15680), (13132, 15040), (13160, 15008)]