212721432

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{1951}}^1$

素因数の和:2037

約数の個数: 128

約数和(自身を含む): 674611200

約数和(自身を除く): 461889768

約数列:

[1, 2, 3, 4, 6, 7, 8, 11, 12, 14, 21, 22, 24, 28, 33, 42, 44, 56, 59, 66, 77, 84, 88, 118, 132, 154, 168, 177, 231, 236, 264, 308, 354, 413, 462, 472, 616, 649, 708, 826, 924, 1239, 1298, 1416, 1652, 1848, 1947, 1951, 2478, 2596, 3304, 3894, 3902, 4543, 4956, 5192, 5853, 7788, 7804, 9086, 9912, 11706, 13629, 13657, 15576, 15608, 18172, 21461, 23412, 27258, 27314, 36344, 40971, 42922, 46824, 54516, 54628, 64383, 81942, 85844, 109032, 109256, 115109, 128766, 150227, 163884, 171688, 230218, 257532, 300454, 327768, 345327, 450681, 460436, 515064, 600908, 690654, 805763, 901362, 920872, 1201816, 1266199, 1381308, 1611526, 1802724, 2417289, 2532398, 2762616, 3223052, 3605448, 3798597, 4834578, 5064796, 6446104, 7597194, 8863393, 9669156, 10129592, 15194388, 17726786, 19338312, 26590179, 30388776, 35453572, 53180358, 70907144, 106360716, 212721432]

約数ペア:

[(1, 212721432), (2, 106360716), (3, 70907144), (4, 53180358), (6, 35453572), (7, 30388776), (8, 26590179), (11, 19338312), (12, 17726786), (14, 15194388), (21, 10129592), (22, 9669156), (24, 8863393), (28, 7597194), (33, 6446104), (42, 5064796), (44, 4834578), (56, 3798597), (59, 3605448), (66, 3223052), (77, 2762616), (84, 2532398), (88, 2417289), (118, 1802724), (132, 1611526), (154, 1381308), (168, 1266199), (177, 1201816), (231, 920872), (236, 901362), (264, 805763), (308, 690654), (354, 600908), (413, 515064), (462, 460436), (472, 450681), (616, 345327), (649, 327768), (708, 300454), (826, 257532), (924, 230218), (1239, 171688), (1298, 163884), (1416, 150227), (1652, 128766), (1848, 115109), (1947, 109256), (1951, 109032), (2478, 85844), (2596, 81942), (3304, 64383), (3894, 54628), (3902, 54516), (4543, 46824), (4956, 42922), (5192, 40971), (5853, 36344), (7788, 27314), (7804, 27258), (9086, 23412), (9912, 21461), (11706, 18172), (13629, 15608), (13657, 15576)]