208644744

素因数分解:

$2^3\times 3^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{127}}^2$

素因数の和:288

約数の個数: 144

約数和(自身を含む): 667187280

約数和(自身を除く): 458542536

約数列:

[1, 2, 3, 4, 6, 7, 8, 11, 12, 14, 21, 22, 24, 28, 33, 42, 44, 49, 56, 66, 77, 84, 88, 98, 127, 132, 147, 154, 168, 196, 231, 254, 264, 294, 308, 381, 392, 462, 508, 539, 588, 616, 762, 889, 924, 1016, 1078, 1176, 1397, 1524, 1617, 1778, 1848, 2156, 2667, 2794, 3048, 3234, 3556, 4191, 4312, 5334, 5588, 6223, 6468, 7112, 8382, 9779, 10668, 11176, 12446, 12936, 16129, 16764, 18669, 19558, 21336, 24892, 29337, 32258, 33528, 37338, 39116, 48387, 49784, 58674, 64516, 68453, 74676, 78232, 96774, 112903, 117348, 129032, 136906, 149352, 177419, 193548, 205359, 225806, 234696, 273812, 338709, 354838, 387096, 410718, 451612, 532257, 547624, 677418, 709676, 790321, 821436, 903224, 1064514, 1241933, 1354836, 1419352, 1580642, 1642872, 2129028, 2370963, 2483866, 2709672, 3161284, 3725799, 4258056, 4741926, 4967732, 6322568, 7451598, 8693531, 9483852, 9935464, 14903196, 17387062, 18967704, 26080593, 29806392, 34774124, 52161186, 69548248, 104322372, 208644744]

約数ペア:

[(1, 208644744), (2, 104322372), (3, 69548248), (4, 52161186), (6, 34774124), (7, 29806392), (8, 26080593), (11, 18967704), (12, 17387062), (14, 14903196), (21, 9935464), (22, 9483852), (24, 8693531), (28, 7451598), (33, 6322568), (42, 4967732), (44, 4741926), (49, 4258056), (56, 3725799), (66, 3161284), (77, 2709672), (84, 2483866), (88, 2370963), (98, 2129028), (127, 1642872), (132, 1580642), (147, 1419352), (154, 1354836), (168, 1241933), (196, 1064514), (231, 903224), (254, 821436), (264, 790321), (294, 709676), (308, 677418), (381, 547624), (392, 532257), (462, 451612), (508, 410718), (539, 387096), (588, 354838), (616, 338709), (762, 273812), (889, 234696), (924, 225806), (1016, 205359), (1078, 193548), (1176, 177419), (1397, 149352), (1524, 136906), (1617, 129032), (1778, 117348), (1848, 112903), (2156, 96774), (2667, 78232), (2794, 74676), (3048, 68453), (3234, 64516), (3556, 58674), (4191, 49784), (4312, 48387), (5334, 39116), (5588, 37338), (6223, 33528), (6468, 32258), (7112, 29337), (8382, 24892), (9779, 21336), (10668, 19558), (11176, 18669), (12446, 16764), (12936, 16129)]