208049296

素因数分解:

$2^4\times 7^2\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{149}}^1$

素因数の和:321

約数の個数: 120

約数和(自身を含む): 512076600

約数和(自身を除く): 304027304

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 49, 52, 56, 91, 98, 104, 112, 137, 149, 182, 196, 208, 274, 298, 364, 392, 548, 596, 637, 728, 784, 959, 1043, 1096, 1192, 1274, 1456, 1781, 1918, 1937, 2086, 2192, 2384, 2548, 3562, 3836, 3874, 4172, 5096, 6713, 7124, 7301, 7672, 7748, 8344, 10192, 12467, 13426, 13559, 14248, 14602, 15344, 15496, 16688, 20413, 24934, 26852, 27118, 28496, 29204, 30992, 40826, 49868, 53704, 54236, 58408, 81652, 87269, 94913, 99736, 107408, 108472, 116816, 142891, 163304, 174538, 189826, 199472, 216944, 265369, 285782, 326608, 349076, 379652, 530738, 571564, 698152, 759304, 1000237, 1061476, 1143128, 1396304, 1518608, 1857583, 2000474, 2122952, 2286256, 3715166, 4000948, 4245904, 7430332, 8001896, 13003081, 14860664, 16003792, 26006162, 29721328, 52012324, 104024648, 208049296]

約数ペア:

[(1, 208049296), (2, 104024648), (4, 52012324), (7, 29721328), (8, 26006162), (13, 16003792), (14, 14860664), (16, 13003081), (26, 8001896), (28, 7430332), (49, 4245904), (52, 4000948), (56, 3715166), (91, 2286256), (98, 2122952), (104, 2000474), (112, 1857583), (137, 1518608), (149, 1396304), (182, 1143128), (196, 1061476), (208, 1000237), (274, 759304), (298, 698152), (364, 571564), (392, 530738), (548, 379652), (596, 349076), (637, 326608), (728, 285782), (784, 265369), (959, 216944), (1043, 199472), (1096, 189826), (1192, 174538), (1274, 163304), (1456, 142891), (1781, 116816), (1918, 108472), (1937, 107408), (2086, 99736), (2192, 94913), (2384, 87269), (2548, 81652), (3562, 58408), (3836, 54236), (3874, 53704), (4172, 49868), (5096, 40826), (6713, 30992), (7124, 29204), (7301, 28496), (7672, 27118), (7748, 26852), (8344, 24934), (10192, 20413), (12467, 16688), (13426, 15496), (13559, 15344), (14248, 14602)]