213950184

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{691}}^1$

素因数の和:823

約数の個数: 128

約数和(自身を含む): 651033600

約数和(自身を除く): 437083416

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 19, 21, 24, 28, 38, 42, 56, 57, 76, 84, 97, 114, 133, 152, 168, 194, 228, 266, 291, 388, 399, 456, 532, 582, 679, 691, 776, 798, 1064, 1164, 1358, 1382, 1596, 1843, 2037, 2073, 2328, 2716, 2764, 3192, 3686, 4074, 4146, 4837, 5432, 5528, 5529, 7372, 8148, 8292, 9674, 11058, 12901, 13129, 14511, 14744, 16296, 16584, 19348, 22116, 25802, 26258, 29022, 38696, 38703, 39387, 44232, 51604, 52516, 58044, 67027, 77406, 78774, 91903, 103208, 105032, 116088, 134054, 154812, 157548, 183806, 201081, 268108, 275709, 309624, 315096, 367612, 402162, 469189, 536216, 551418, 735224, 804324, 938378, 1102836, 1273513, 1407567, 1608648, 1876756, 2205672, 2547026, 2815134, 3753512, 3820539, 5094052, 5630268, 7641078, 8914591, 10188104, 11260536, 15282156, 17829182, 26743773, 30564312, 35658364, 53487546, 71316728, 106975092, 213950184]

約数ペア:

[(1, 213950184), (2, 106975092), (3, 71316728), (4, 53487546), (6, 35658364), (7, 30564312), (8, 26743773), (12, 17829182), (14, 15282156), (19, 11260536), (21, 10188104), (24, 8914591), (28, 7641078), (38, 5630268), (42, 5094052), (56, 3820539), (57, 3753512), (76, 2815134), (84, 2547026), (97, 2205672), (114, 1876756), (133, 1608648), (152, 1407567), (168, 1273513), (194, 1102836), (228, 938378), (266, 804324), (291, 735224), (388, 551418), (399, 536216), (456, 469189), (532, 402162), (582, 367612), (679, 315096), (691, 309624), (776, 275709), (798, 268108), (1064, 201081), (1164, 183806), (1358, 157548), (1382, 154812), (1596, 134054), (1843, 116088), (2037, 105032), (2073, 103208), (2328, 91903), (2716, 78774), (2764, 77406), (3192, 67027), (3686, 58044), (4074, 52516), (4146, 51604), (4837, 44232), (5432, 39387), (5528, 38703), (5529, 38696), (7372, 29022), (8148, 26258), (8292, 25802), (9674, 22116), (11058, 19348), (12901, 16584), (13129, 16296), (14511, 14744)]