199545456

素因数分解:

$2^4\times 3^1\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1$

素因数の和:140

約数の個数: 240

約数和(自身を含む): 626959872

約数和(自身を除く): 427414416

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 17, 22, 24, 33, 34, 43, 44, 47, 48, 51, 66, 68, 86, 88, 94, 102, 121, 129, 132, 136, 141, 172, 176, 187, 188, 204, 242, 258, 264, 272, 282, 344, 363, 374, 376, 408, 473, 484, 516, 517, 528, 561, 564, 688, 726, 731, 748, 752, 799, 816, 946, 968, 1032, 1034, 1122, 1128, 1419, 1452, 1462, 1496, 1551, 1598, 1892, 1936, 2021, 2057, 2064, 2068, 2193, 2244, 2256, 2397, 2838, 2904, 2924, 2992, 3102, 3196, 3784, 4042, 4114, 4136, 4386, 4488, 4794, 5203, 5676, 5687, 5808, 5848, 6063, 6171, 6204, 6392, 7568, 8041, 8084, 8228, 8272, 8772, 8789, 8976, 9588, 10406, 11352, 11374, 11696, 12126, 12342, 12408, 12784, 15609, 16082, 16168, 16456, 17061, 17544, 17578, 19176, 20812, 22231, 22704, 22748, 24123, 24252, 24684, 24816, 26367, 31218, 32164, 32336, 32912, 34122, 34357, 35088, 35156, 38352, 41624, 44462, 45496, 48246, 48504, 49368, 52734, 62436, 64328, 66693, 68244, 68714, 70312, 83248, 88451, 88924, 90992, 96492, 96679, 97008, 98736, 103071, 105468, 124872, 128656, 133386, 136488, 137428, 140624, 176902, 177848, 192984, 193358, 206142, 210936, 244541, 249744, 265353, 266772, 272976, 274856, 290037, 353804, 355696, 377927, 385968, 386716, 412284, 421872, 489082, 530706, 533544, 549712, 580074, 707608, 733623, 755854, 773432, 824568, 978164, 1061412, 1067088, 1133781, 1160148, 1415216, 1467246, 1511708, 1546864, 1649136, 1956328, 2122824, 2267562, 2320296, 2934492, 3023416, 3912656, 4157197, 4245648, 4535124, 4640592, 5868984, 6046832, 8314394, 9070248, 11737968, 12471591, 16628788, 18140496, 24943182, 33257576, 49886364, 66515152, 99772728, 199545456]

約数ペア:

[(1, 199545456), (2, 99772728), (3, 66515152), (4, 49886364), (6, 33257576), (8, 24943182), (11, 18140496), (12, 16628788), (16, 12471591), (17, 11737968), (22, 9070248), (24, 8314394), (33, 6046832), (34, 5868984), (43, 4640592), (44, 4535124), (47, 4245648), (48, 4157197), (51, 3912656), (66, 3023416), (68, 2934492), (86, 2320296), (88, 2267562), (94, 2122824), (102, 1956328), (121, 1649136), (129, 1546864), (132, 1511708), (136, 1467246), (141, 1415216), (172, 1160148), (176, 1133781), (187, 1067088), (188, 1061412), (204, 978164), (242, 824568), (258, 773432), (264, 755854), (272, 733623), (282, 707608), (344, 580074), (363, 549712), (374, 533544), (376, 530706), (408, 489082), (473, 421872), (484, 412284), (516, 386716), (517, 385968), (528, 377927), (561, 355696), (564, 353804), (688, 290037), (726, 274856), (731, 272976), (748, 266772), (752, 265353), (799, 249744), (816, 244541), (946, 210936), (968, 206142), (1032, 193358), (1034, 192984), (1122, 177848), (1128, 176902), (1419, 140624), (1452, 137428), (1462, 136488), (1496, 133386), (1551, 128656), (1598, 124872), (1892, 105468), (1936, 103071), (2021, 98736), (2057, 97008), (2064, 96679), (2068, 96492), (2193, 90992), (2244, 88924), (2256, 88451), (2397, 83248), (2838, 70312), (2904, 68714), (2924, 68244), (2992, 66693), (3102, 64328), (3196, 62436), (3784, 52734), (4042, 49368), (4114, 48504), (4136, 48246), (4386, 45496), (4488, 44462), (4794, 41624), (5203, 38352), (5676, 35156), (5687, 35088), (5808, 34357), (5848, 34122), (6063, 32912), (6171, 32336), (6204, 32164), (6392, 31218), (7568, 26367), (8041, 24816), (8084, 24684), (8228, 24252), (8272, 24123), (8772, 22748), (8789, 22704), (8976, 22231), (9588, 20812), (10406, 19176), (11352, 17578), (11374, 17544), (11696, 17061), (12126, 16456), (12342, 16168), (12408, 16082), (12784, 15609)]