220451868

素因数分解:

$2^2\times 3^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{7477}}^1$

素因数の和:7513

約数の個数: 120

約数和(自身を含む): 709392992

約数和(自身を除く): 488941124

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 13, 14, 18, 21, 26, 27, 28, 36, 39, 42, 52, 54, 63, 78, 81, 84, 91, 108, 117, 126, 156, 162, 182, 189, 234, 252, 273, 324, 351, 364, 378, 468, 546, 567, 702, 756, 819, 1053, 1092, 1134, 1404, 1638, 2106, 2268, 2457, 3276, 4212, 4914, 7371, 7477, 9828, 14742, 14954, 22431, 29484, 29908, 44862, 52339, 67293, 89724, 97201, 104678, 134586, 157017, 194402, 201879, 209356, 269172, 291603, 314034, 388804, 403758, 471051, 583206, 605637, 628068, 680407, 807516, 874809, 942102, 1166412, 1211274, 1360814, 1413153, 1749618, 1884204, 2041221, 2422548, 2624427, 2721628, 2826306, 3499236, 4082442, 4239459, 5248854, 5652612, 6123663, 7873281, 8164884, 8478918, 10497708, 12247326, 15746562, 16957836, 18370989, 24494652, 31493124, 36741978, 55112967, 73483956, 110225934, 220451868]

約数ペア:

[(1, 220451868), (2, 110225934), (3, 73483956), (4, 55112967), (6, 36741978), (7, 31493124), (9, 24494652), (12, 18370989), (13, 16957836), (14, 15746562), (18, 12247326), (21, 10497708), (26, 8478918), (27, 8164884), (28, 7873281), (36, 6123663), (39, 5652612), (42, 5248854), (52, 4239459), (54, 4082442), (63, 3499236), (78, 2826306), (81, 2721628), (84, 2624427), (91, 2422548), (108, 2041221), (117, 1884204), (126, 1749618), (156, 1413153), (162, 1360814), (182, 1211274), (189, 1166412), (234, 942102), (252, 874809), (273, 807516), (324, 680407), (351, 628068), (364, 605637), (378, 583206), (468, 471051), (546, 403758), (567, 388804), (702, 314034), (756, 291603), (819, 269172), (1053, 209356), (1092, 201879), (1134, 194402), (1404, 157017), (1638, 134586), (2106, 104678), (2268, 97201), (2457, 89724), (3276, 67293), (4212, 52339), (4914, 44862), (7371, 29908), (7477, 29484), (9828, 22431), (14742, 14954)]