199909728

素因数分解:

$2^5\times 3^3\times {\mathrm{401}}^1\times {\mathrm{577}}^1$

素因数の和:997

約数の個数: 96

約数和(自身を含む): 585537120

約数和(自身を除く): 385627392

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 72, 96, 108, 144, 216, 288, 401, 432, 577, 802, 864, 1154, 1203, 1604, 1731, 2308, 2406, 3208, 3462, 3609, 4616, 4812, 5193, 6416, 6924, 7218, 9232, 9624, 10386, 10827, 12832, 13848, 14436, 15579, 18464, 19248, 20772, 21654, 27696, 28872, 31158, 38496, 41544, 43308, 55392, 57744, 62316, 83088, 86616, 115488, 124632, 166176, 173232, 231377, 249264, 346464, 462754, 498528, 694131, 925508, 1388262, 1851016, 2082393, 2776524, 3702032, 4164786, 5553048, 6247179, 7404064, 8329572, 11106096, 12494358, 16659144, 22212192, 24988716, 33318288, 49977432, 66636576, 99954864, 199909728]

約数ペア:

[(1, 199909728), (2, 99954864), (3, 66636576), (4, 49977432), (6, 33318288), (8, 24988716), (9, 22212192), (12, 16659144), (16, 12494358), (18, 11106096), (24, 8329572), (27, 7404064), (32, 6247179), (36, 5553048), (48, 4164786), (54, 3702032), (72, 2776524), (96, 2082393), (108, 1851016), (144, 1388262), (216, 925508), (288, 694131), (401, 498528), (432, 462754), (577, 346464), (802, 249264), (864, 231377), (1154, 173232), (1203, 166176), (1604, 124632), (1731, 115488), (2308, 86616), (2406, 83088), (3208, 62316), (3462, 57744), (3609, 55392), (4616, 43308), (4812, 41544), (5193, 38496), (6416, 31158), (6924, 28872), (7218, 27696), (9232, 21654), (9624, 20772), (10386, 19248), (10827, 18464), (12832, 15579), (13848, 14436)]