197760808

素因数分解:

$2^3\times 7^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{2897}}^1$

素因数の和:2986

約数の個数: 64

約数和(自身を含む): 450696960

約数和(自身を除く): 252936152

約数列:

[1, 2, 4, 7, 8, 14, 23, 28, 46, 53, 56, 92, 106, 161, 184, 212, 322, 371, 424, 644, 742, 1219, 1288, 1484, 2438, 2897, 2968, 4876, 5794, 8533, 9752, 11588, 17066, 20279, 23176, 34132, 40558, 66631, 68264, 81116, 133262, 153541, 162232, 266524, 307082, 466417, 533048, 614164, 932834, 1074787, 1228328, 1865668, 2149574, 3531443, 3731336, 4299148, 7062886, 8598296, 14125772, 24720101, 28251544, 49440202, 98880404, 197760808]

約数ペア:

[(1, 197760808), (2, 98880404), (4, 49440202), (7, 28251544), (8, 24720101), (14, 14125772), (23, 8598296), (28, 7062886), (46, 4299148), (53, 3731336), (56, 3531443), (92, 2149574), (106, 1865668), (161, 1228328), (184, 1074787), (212, 932834), (322, 614164), (371, 533048), (424, 466417), (644, 307082), (742, 266524), (1219, 162232), (1288, 153541), (1484, 133262), (2438, 81116), (2897, 68264), (2968, 66631), (4876, 40558), (5794, 34132), (8533, 23176), (9752, 20279), (11588, 17066)]