187551896

素因数分解:

$2^3\times 7^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{1097}}^1$

素因数の和:1224

約数の個数: 64

約数和(自身を含む): 417415680

約数和(自身を除く): 229863784

約数列:

[1, 2, 4, 7, 8, 14, 28, 43, 56, 71, 86, 142, 172, 284, 301, 344, 497, 568, 602, 994, 1097, 1204, 1988, 2194, 2408, 3053, 3976, 4388, 6106, 7679, 8776, 12212, 15358, 21371, 24424, 30716, 42742, 47171, 61432, 77887, 85484, 94342, 155774, 170968, 188684, 311548, 330197, 377368, 545209, 623096, 660394, 1090418, 1320788, 2180836, 2641576, 3349141, 4361672, 6698282, 13396564, 23443987, 26793128, 46887974, 93775948, 187551896]

約数ペア:

[(1, 187551896), (2, 93775948), (4, 46887974), (7, 26793128), (8, 23443987), (14, 13396564), (28, 6698282), (43, 4361672), (56, 3349141), (71, 2641576), (86, 2180836), (142, 1320788), (172, 1090418), (284, 660394), (301, 623096), (344, 545209), (497, 377368), (568, 330197), (602, 311548), (994, 188684), (1097, 170968), (1204, 155774), (1988, 94342), (2194, 85484), (2408, 77887), (3053, 61432), (3976, 47171), (4388, 42742), (6106, 30716), (7679, 24424), (8776, 21371), (12212, 15358)]