209894784

素因数分解:

$2^7\times 3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{79}}^1$

素因数の和:161

約数の個数: 256

約数和(自身を含む): 669772800

約数和(自身を除く): 459878016

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 17, 22, 24, 32, 33, 34, 37, 44, 48, 51, 64, 66, 68, 74, 79, 88, 96, 102, 111, 128, 132, 136, 148, 158, 176, 187, 192, 204, 222, 237, 264, 272, 296, 316, 352, 374, 384, 407, 408, 444, 474, 528, 544, 561, 592, 629, 632, 704, 748, 814, 816, 869, 888, 948, 1056, 1088, 1122, 1184, 1221, 1258, 1264, 1343, 1408, 1496, 1628, 1632, 1738, 1776, 1887, 1896, 2112, 2176, 2244, 2368, 2442, 2516, 2528, 2607, 2686, 2923, 2992, 3256, 3264, 3476, 3552, 3774, 3792, 4029, 4224, 4488, 4736, 4884, 5032, 5056, 5214, 5372, 5846, 5984, 6512, 6528, 6919, 6952, 7104, 7548, 7584, 8058, 8769, 8976, 9768, 10064, 10112, 10428, 10744, 11692, 11968, 13024, 13838, 13904, 14208, 14773, 15096, 15168, 16116, 17538, 17952, 19536, 20128, 20757, 20856, 21488, 23384, 23936, 26048, 27676, 27808, 29546, 30192, 30336, 32153, 32232, 35076, 35904, 39072, 40256, 41514, 41712, 42976, 44319, 46768, 49691, 52096, 55352, 55616, 59092, 60384, 64306, 64464, 70152, 71808, 78144, 80512, 83028, 83424, 85952, 88638, 93536, 96459, 99382, 110704, 111232, 118184, 120768, 128612, 128928, 140304, 149073, 156288, 166056, 166848, 171904, 177276, 187072, 192918, 198764, 221408, 236368, 241536, 257224, 257856, 280608, 298146, 332112, 333696, 354552, 374144, 385836, 397528, 442816, 472736, 514448, 515712, 546601, 561216, 596292, 664224, 709104, 771672, 795056, 885632, 945472, 1028896, 1093202, 1122432, 1192584, 1328448, 1418208, 1543344, 1590112, 1639803, 1890944, 2057792, 2186404, 2385168, 2656896, 2836416, 3086688, 3180224, 3279606, 4115584, 4372808, 4770336, 5672832, 6173376, 6360448, 6559212, 8745616, 9540672, 12346752, 13118424, 17491232, 19081344, 26236848, 34982464, 52473696, 69964928, 104947392, 209894784]

約数ペア:

[(1, 209894784), (2, 104947392), (3, 69964928), (4, 52473696), (6, 34982464), (8, 26236848), (11, 19081344), (12, 17491232), (16, 13118424), (17, 12346752), (22, 9540672), (24, 8745616), (32, 6559212), (33, 6360448), (34, 6173376), (37, 5672832), (44, 4770336), (48, 4372808), (51, 4115584), (64, 3279606), (66, 3180224), (68, 3086688), (74, 2836416), (79, 2656896), (88, 2385168), (96, 2186404), (102, 2057792), (111, 1890944), (128, 1639803), (132, 1590112), (136, 1543344), (148, 1418208), (158, 1328448), (176, 1192584), (187, 1122432), (192, 1093202), (204, 1028896), (222, 945472), (237, 885632), (264, 795056), (272, 771672), (296, 709104), (316, 664224), (352, 596292), (374, 561216), (384, 546601), (407, 515712), (408, 514448), (444, 472736), (474, 442816), (528, 397528), (544, 385836), (561, 374144), (592, 354552), (629, 333696), (632, 332112), (704, 298146), (748, 280608), (814, 257856), (816, 257224), (869, 241536), (888, 236368), (948, 221408), (1056, 198764), (1088, 192918), (1122, 187072), (1184, 177276), (1221, 171904), (1258, 166848), (1264, 166056), (1343, 156288), (1408, 149073), (1496, 140304), (1628, 128928), (1632, 128612), (1738, 120768), (1776, 118184), (1887, 111232), (1896, 110704), (2112, 99382), (2176, 96459), (2244, 93536), (2368, 88638), (2442, 85952), (2516, 83424), (2528, 83028), (2607, 80512), (2686, 78144), (2923, 71808), (2992, 70152), (3256, 64464), (3264, 64306), (3476, 60384), (3552, 59092), (3774, 55616), (3792, 55352), (4029, 52096), (4224, 49691), (4488, 46768), (4736, 44319), (4884, 42976), (5032, 41712), (5056, 41514), (5214, 40256), (5372, 39072), (5846, 35904), (5984, 35076), (6512, 32232), (6528, 32153), (6919, 30336), (6952, 30192), (7104, 29546), (7548, 27808), (7584, 27676), (8058, 26048), (8769, 23936), (8976, 23384), (9768, 21488), (10064, 20856), (10112, 20757), (10428, 20128), (10744, 19536), (11692, 17952), (11968, 17538), (13024, 16116), (13838, 15168), (13904, 15096), (14208, 14773)]