197857872

素因数分解:

$2^4\times 3^2\times {\mathrm{31}}^1\times {\mathrm{127}}^1\times {\mathrm{349}}^1$

素因数の和:521

約数の個数: 120

約数和(自身を含む): 577740800

約数和(自身を除く): 379882928

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 31, 36, 48, 62, 72, 93, 124, 127, 144, 186, 248, 254, 279, 349, 372, 381, 496, 508, 558, 698, 744, 762, 1016, 1047, 1116, 1143, 1396, 1488, 1524, 2032, 2094, 2232, 2286, 2792, 3048, 3141, 3937, 4188, 4464, 4572, 5584, 6096, 6282, 7874, 8376, 9144, 10819, 11811, 12564, 15748, 16752, 18288, 21638, 23622, 25128, 31496, 32457, 35433, 43276, 44323, 47244, 50256, 62992, 64914, 70866, 86552, 88646, 94488, 97371, 129828, 132969, 141732, 173104, 177292, 188976, 194742, 259656, 265938, 283464, 354584, 389484, 398907, 519312, 531876, 566928, 709168, 778968, 797814, 1063752, 1374013, 1557936, 1595628, 2127504, 2748026, 3191256, 4122039, 5496052, 6382512, 8244078, 10992104, 12366117, 16488156, 21984208, 24732234, 32976312, 49464468, 65952624, 98928936, 197857872]

約数ペア:

[(1, 197857872), (2, 98928936), (3, 65952624), (4, 49464468), (6, 32976312), (8, 24732234), (9, 21984208), (12, 16488156), (16, 12366117), (18, 10992104), (24, 8244078), (31, 6382512), (36, 5496052), (48, 4122039), (62, 3191256), (72, 2748026), (93, 2127504), (124, 1595628), (127, 1557936), (144, 1374013), (186, 1063752), (248, 797814), (254, 778968), (279, 709168), (349, 566928), (372, 531876), (381, 519312), (496, 398907), (508, 389484), (558, 354584), (698, 283464), (744, 265938), (762, 259656), (1016, 194742), (1047, 188976), (1116, 177292), (1143, 173104), (1396, 141732), (1488, 132969), (1524, 129828), (2032, 97371), (2094, 94488), (2232, 88646), (2286, 86552), (2792, 70866), (3048, 64914), (3141, 62992), (3937, 50256), (4188, 47244), (4464, 44323), (4572, 43276), (5584, 35433), (6096, 32457), (6282, 31496), (7874, 25128), (8376, 23622), (9144, 21638), (10819, 18288), (11811, 16752), (12564, 15748)]