212275872

素因数分解:

$2^5\times 3^2\times {\mathrm{17}}^1\times {\mathrm{191}}^1\times {\mathrm{227}}^1$

素因数の和:451

約数の個数: 144

約数和(自身を含む): 645345792

約数和(自身を除く): 433069920

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 17, 18, 24, 32, 34, 36, 48, 51, 68, 72, 96, 102, 136, 144, 153, 191, 204, 227, 272, 288, 306, 382, 408, 454, 544, 573, 612, 681, 764, 816, 908, 1146, 1224, 1362, 1528, 1632, 1719, 1816, 2043, 2292, 2448, 2724, 3056, 3247, 3438, 3632, 3859, 4086, 4584, 4896, 5448, 6112, 6494, 6876, 7264, 7718, 8172, 9168, 9741, 10896, 11577, 12988, 13752, 15436, 16344, 18336, 19482, 21792, 23154, 25976, 27504, 29223, 30872, 32688, 34731, 38964, 43357, 46308, 51952, 55008, 58446, 61744, 65376, 69462, 77928, 86714, 92616, 103904, 116892, 123488, 130071, 138924, 155856, 173428, 185232, 233784, 260142, 277848, 311712, 346856, 370464, 390213, 467568, 520284, 555696, 693712, 737069, 780426, 935136, 1040568, 1111392, 1387424, 1474138, 1560852, 2081136, 2211207, 2948276, 3121704, 4162272, 4422414, 5896552, 6243408, 6633621, 8844828, 11793104, 12486816, 13267242, 17689656, 23586208, 26534484, 35379312, 53068968, 70758624, 106137936, 212275872]

約数ペア:

[(1, 212275872), (2, 106137936), (3, 70758624), (4, 53068968), (6, 35379312), (8, 26534484), (9, 23586208), (12, 17689656), (16, 13267242), (17, 12486816), (18, 11793104), (24, 8844828), (32, 6633621), (34, 6243408), (36, 5896552), (48, 4422414), (51, 4162272), (68, 3121704), (72, 2948276), (96, 2211207), (102, 2081136), (136, 1560852), (144, 1474138), (153, 1387424), (191, 1111392), (204, 1040568), (227, 935136), (272, 780426), (288, 737069), (306, 693712), (382, 555696), (408, 520284), (454, 467568), (544, 390213), (573, 370464), (612, 346856), (681, 311712), (764, 277848), (816, 260142), (908, 233784), (1146, 185232), (1224, 173428), (1362, 155856), (1528, 138924), (1632, 130071), (1719, 123488), (1816, 116892), (2043, 103904), (2292, 92616), (2448, 86714), (2724, 77928), (3056, 69462), (3247, 65376), (3438, 61744), (3632, 58446), (3859, 55008), (4086, 51952), (4584, 46308), (4896, 43357), (5448, 38964), (6112, 34731), (6494, 32688), (6876, 30872), (7264, 29223), (7718, 27504), (8172, 25976), (9168, 23154), (9741, 21792), (10896, 19482), (11577, 18336), (12988, 16344), (13752, 15436)]