205069788

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{2551}}^1$

素因数の和:2608

約数の個数: 144

約数和(自身を含む): 668828160

約数和(自身を除く): 463758372

約数列:

[1, 2, 3, 4, 6, 7, 9, 11, 12, 14, 18, 21, 22, 28, 29, 33, 36, 42, 44, 58, 63, 66, 77, 84, 87, 99, 116, 126, 132, 154, 174, 198, 203, 231, 252, 261, 308, 319, 348, 396, 406, 462, 522, 609, 638, 693, 812, 924, 957, 1044, 1218, 1276, 1386, 1827, 1914, 2233, 2436, 2551, 2772, 2871, 3654, 3828, 4466, 5102, 5742, 6699, 7308, 7653, 8932, 10204, 11484, 13398, 15306, 17857, 20097, 22959, 26796, 28061, 30612, 35714, 40194, 45918, 53571, 56122, 71428, 73979, 80388, 84183, 91836, 107142, 112244, 147958, 160713, 168366, 196427, 214284, 221937, 252549, 295916, 321426, 336732, 392854, 443874, 505098, 517853, 589281, 642852, 665811, 785708, 813769, 887748, 1010196, 1035706, 1178562, 1331622, 1553559, 1627538, 1767843, 2071412, 2357124, 2441307, 2663244, 3107118, 3255076, 3535686, 4660677, 4882614, 5696383, 6214236, 7071372, 7323921, 9321354, 9765228, 11392766, 14647842, 17089149, 18642708, 22785532, 29295684, 34178298, 51267447, 68356596, 102534894, 205069788]

約数ペア:

[(1, 205069788), (2, 102534894), (3, 68356596), (4, 51267447), (6, 34178298), (7, 29295684), (9, 22785532), (11, 18642708), (12, 17089149), (14, 14647842), (18, 11392766), (21, 9765228), (22, 9321354), (28, 7323921), (29, 7071372), (33, 6214236), (36, 5696383), (42, 4882614), (44, 4660677), (58, 3535686), (63, 3255076), (66, 3107118), (77, 2663244), (84, 2441307), (87, 2357124), (99, 2071412), (116, 1767843), (126, 1627538), (132, 1553559), (154, 1331622), (174, 1178562), (198, 1035706), (203, 1010196), (231, 887748), (252, 813769), (261, 785708), (308, 665811), (319, 642852), (348, 589281), (396, 517853), (406, 505098), (462, 443874), (522, 392854), (609, 336732), (638, 321426), (693, 295916), (812, 252549), (924, 221937), (957, 214284), (1044, 196427), (1218, 168366), (1276, 160713), (1386, 147958), (1827, 112244), (1914, 107142), (2233, 91836), (2436, 84183), (2551, 80388), (2772, 73979), (2871, 71428), (3654, 56122), (3828, 53571), (4466, 45918), (5102, 40194), (5742, 35714), (6699, 30612), (7308, 28061), (7653, 26796), (8932, 22959), (10204, 20097), (11484, 17857), (13398, 15306)]