131419998

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{199}}^1\times {\mathrm{1931}}^1$

素因数の和:2157

約数の個数: 48

約数和(自身を含む): 301392000

約数和(自身を除く): 169972002

約数列:

[1, 2, 3, 6, 9, 18, 19, 38, 57, 114, 171, 199, 342, 398, 597, 1194, 1791, 1931, 3582, 3781, 3862, 5793, 7562, 11343, 11586, 17379, 22686, 34029, 34758, 36689, 68058, 73378, 110067, 220134, 330201, 384269, 660402, 768538, 1152807, 2305614, 3458421, 6916842, 7301111, 14602222, 21903333, 43806666, 65709999, 131419998]

約数ペア:

[(1, 131419998), (2, 65709999), (3, 43806666), (6, 21903333), (9, 14602222), (18, 7301111), (19, 6916842), (38, 3458421), (57, 2305614), (114, 1152807), (171, 768538), (199, 660402), (342, 384269), (398, 330201), (597, 220134), (1194, 110067), (1791, 73378), (1931, 68058), (3582, 36689), (3781, 34758), (3862, 34029), (5793, 22686), (7562, 17379), (11343, 11586)]