197818544

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^3\times {\mathrm{1327}}^1$

素因数の和:1375

約数の個数: 80

約数和(自身を含む): 482159616

約数和(自身を除く): 284341072

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 44, 56, 77, 88, 112, 121, 154, 176, 242, 308, 484, 616, 847, 968, 1232, 1327, 1331, 1694, 1936, 2654, 2662, 3388, 5308, 5324, 6776, 9289, 9317, 10616, 10648, 13552, 14597, 18578, 18634, 21232, 21296, 29194, 37156, 37268, 58388, 74312, 74536, 102179, 116776, 148624, 149072, 160567, 204358, 233552, 321134, 408716, 642268, 817432, 1123969, 1284536, 1634864, 1766237, 2247938, 2569072, 3532474, 4495876, 7064948, 8991752, 12363659, 14129896, 17983504, 24727318, 28259792, 49454636, 98909272, 197818544]

約数ペア:

[(1, 197818544), (2, 98909272), (4, 49454636), (7, 28259792), (8, 24727318), (11, 17983504), (14, 14129896), (16, 12363659), (22, 8991752), (28, 7064948), (44, 4495876), (56, 3532474), (77, 2569072), (88, 2247938), (112, 1766237), (121, 1634864), (154, 1284536), (176, 1123969), (242, 817432), (308, 642268), (484, 408716), (616, 321134), (847, 233552), (968, 204358), (1232, 160567), (1327, 149072), (1331, 148624), (1694, 116776), (1936, 102179), (2654, 74536), (2662, 74312), (3388, 58388), (5308, 37268), (5324, 37156), (6776, 29194), (9289, 21296), (9317, 21232), (10616, 18634), (10648, 18578), (13552, 14597)]