197749188

素因数分解:

$2^2\times 3^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{353}}^1$

素因数の和:408

約数の個数: 240

約数和(自身を含む): 671637120

約数和(自身を除く): 473887932

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 13, 14, 18, 19, 21, 26, 27, 28, 36, 38, 39, 42, 52, 54, 57, 63, 76, 78, 81, 84, 91, 108, 114, 117, 126, 133, 156, 162, 171, 182, 189, 228, 234, 247, 252, 266, 273, 324, 342, 351, 353, 364, 378, 399, 468, 494, 513, 532, 546, 567, 684, 702, 706, 741, 756, 798, 819, 988, 1026, 1053, 1059, 1092, 1134, 1197, 1404, 1412, 1482, 1539, 1596, 1638, 1729, 2052, 2106, 2118, 2223, 2268, 2394, 2457, 2471, 2964, 3078, 3177, 3276, 3458, 3591, 4212, 4236, 4446, 4589, 4788, 4914, 4942, 5187, 6156, 6354, 6669, 6707, 6916, 7182, 7371, 7413, 8892, 9178, 9531, 9828, 9884, 10374, 10773, 12708, 13338, 13414, 13767, 14364, 14742, 14826, 15561, 18356, 19062, 20007, 20121, 20748, 21546, 22239, 26676, 26828, 27534, 28593, 29484, 29652, 31122, 32123, 38124, 40014, 40242, 41301, 43092, 44478, 46683, 46949, 55068, 57186, 60363, 62244, 64246, 66717, 80028, 80484, 82602, 87191, 88956, 93366, 93898, 96369, 114372, 120726, 123903, 128492, 133434, 140049, 140847, 165204, 174382, 181089, 186732, 187796, 192738, 200151, 241452, 247806, 261573, 266868, 280098, 281694, 289107, 348764, 362178, 371709, 385476, 400302, 422541, 495612, 523146, 543267, 560196, 563388, 578214, 610337, 724356, 743418, 784719, 800604, 845082, 867321, 1046292, 1086534, 1156428, 1220674, 1267623, 1486836, 1569438, 1690164, 1734642, 1831011, 2173068, 2354157, 2441348, 2535246, 2601963, 3138876, 3469284, 3662022, 3802869, 4708314, 5070492, 5203926, 5493033, 7062471, 7324044, 7605738, 9416628, 10407852, 10986066, 14124942, 15211476, 16479099, 21972132, 28249884, 32958198, 49437297, 65916396, 98874594, 197749188]

約数ペア:

[(1, 197749188), (2, 98874594), (3, 65916396), (4, 49437297), (6, 32958198), (7, 28249884), (9, 21972132), (12, 16479099), (13, 15211476), (14, 14124942), (18, 10986066), (19, 10407852), (21, 9416628), (26, 7605738), (27, 7324044), (28, 7062471), (36, 5493033), (38, 5203926), (39, 5070492), (42, 4708314), (52, 3802869), (54, 3662022), (57, 3469284), (63, 3138876), (76, 2601963), (78, 2535246), (81, 2441348), (84, 2354157), (91, 2173068), (108, 1831011), (114, 1734642), (117, 1690164), (126, 1569438), (133, 1486836), (156, 1267623), (162, 1220674), (171, 1156428), (182, 1086534), (189, 1046292), (228, 867321), (234, 845082), (247, 800604), (252, 784719), (266, 743418), (273, 724356), (324, 610337), (342, 578214), (351, 563388), (353, 560196), (364, 543267), (378, 523146), (399, 495612), (468, 422541), (494, 400302), (513, 385476), (532, 371709), (546, 362178), (567, 348764), (684, 289107), (702, 281694), (706, 280098), (741, 266868), (756, 261573), (798, 247806), (819, 241452), (988, 200151), (1026, 192738), (1053, 187796), (1059, 186732), (1092, 181089), (1134, 174382), (1197, 165204), (1404, 140847), (1412, 140049), (1482, 133434), (1539, 128492), (1596, 123903), (1638, 120726), (1729, 114372), (2052, 96369), (2106, 93898), (2118, 93366), (2223, 88956), (2268, 87191), (2394, 82602), (2457, 80484), (2471, 80028), (2964, 66717), (3078, 64246), (3177, 62244), (3276, 60363), (3458, 57186), (3591, 55068), (4212, 46949), (4236, 46683), (4446, 44478), (4589, 43092), (4788, 41301), (4914, 40242), (4942, 40014), (5187, 38124), (6156, 32123), (6354, 31122), (6669, 29652), (6707, 29484), (6916, 28593), (7182, 27534), (7371, 26828), (7413, 26676), (8892, 22239), (9178, 21546), (9531, 20748), (9828, 20121), (9884, 20007), (10374, 19062), (10773, 18356), (12708, 15561), (13338, 14826), (13414, 14742), (13767, 14364)]