197793904

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{181}}^1\times {\mathrm{887}}^1$

素因数の和:1094

約数の個数: 80

約数和(自身を含む): 480969216

約数和(自身を除く): 283175312

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 44, 56, 77, 88, 112, 154, 176, 181, 308, 362, 616, 724, 887, 1232, 1267, 1448, 1774, 1991, 2534, 2896, 3548, 3982, 5068, 6209, 7096, 7964, 9757, 10136, 12418, 13937, 14192, 15928, 19514, 20272, 24836, 27874, 31856, 39028, 49672, 55748, 68299, 78056, 99344, 111496, 136598, 156112, 160547, 222992, 273196, 321094, 546392, 642188, 1092784, 1123829, 1284376, 1766017, 2247658, 2568752, 3532034, 4495316, 7064068, 8990632, 12362119, 14128136, 17981264, 24724238, 28256272, 49448476, 98896952, 197793904]

約数ペア:

[(1, 197793904), (2, 98896952), (4, 49448476), (7, 28256272), (8, 24724238), (11, 17981264), (14, 14128136), (16, 12362119), (22, 8990632), (28, 7064068), (44, 4495316), (56, 3532034), (77, 2568752), (88, 2247658), (112, 1766017), (154, 1284376), (176, 1123829), (181, 1092784), (308, 642188), (362, 546392), (616, 321094), (724, 273196), (887, 222992), (1232, 160547), (1267, 156112), (1448, 136598), (1774, 111496), (1991, 99344), (2534, 78056), (2896, 68299), (3548, 55748), (3982, 49672), (5068, 39028), (6209, 31856), (7096, 27874), (7964, 24836), (9757, 20272), (10136, 19514), (12418, 15928), (13937, 14192)]