217643104

素因数分解:

$2^5\times 7^3\times {\mathrm{79}}^1\times {\mathrm{251}}^1$

素因数の和:361

約数の個数: 96

約数和(自身を含む): 508032000

約数和(自身を除く): 290388896

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 79, 98, 112, 158, 196, 224, 251, 316, 343, 392, 502, 553, 632, 686, 784, 1004, 1106, 1264, 1372, 1568, 1757, 2008, 2212, 2528, 2744, 3514, 3871, 4016, 4424, 5488, 7028, 7742, 8032, 8848, 10976, 12299, 14056, 15484, 17696, 19829, 24598, 27097, 28112, 30968, 39658, 49196, 54194, 56224, 61936, 79316, 86093, 98392, 108388, 123872, 138803, 158632, 172186, 196784, 216776, 277606, 317264, 344372, 393568, 433552, 555212, 634528, 688744, 867104, 971621, 1110424, 1377488, 1943242, 2220848, 2754976, 3886484, 4441696, 6801347, 7772968, 13602694, 15545936, 27205388, 31091872, 54410776, 108821552, 217643104]

約数ペア:

[(1, 217643104), (2, 108821552), (4, 54410776), (7, 31091872), (8, 27205388), (14, 15545936), (16, 13602694), (28, 7772968), (32, 6801347), (49, 4441696), (56, 3886484), (79, 2754976), (98, 2220848), (112, 1943242), (158, 1377488), (196, 1110424), (224, 971621), (251, 867104), (316, 688744), (343, 634528), (392, 555212), (502, 433552), (553, 393568), (632, 344372), (686, 317264), (784, 277606), (1004, 216776), (1106, 196784), (1264, 172186), (1372, 158632), (1568, 138803), (1757, 123872), (2008, 108388), (2212, 98392), (2528, 86093), (2744, 79316), (3514, 61936), (3871, 56224), (4016, 54194), (4424, 49196), (5488, 39658), (7028, 30968), (7742, 28112), (8032, 27097), (8848, 24598), (10976, 19829), (12299, 17696), (14056, 15484)]