201968162

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{97}}^1$

素因数の和:255

約数の個数: 64

約数和(自身を含む): 357654528

約数和(自身を除く): 155686366

約数列:

[1, 2, 11, 22, 31, 43, 62, 71, 86, 97, 142, 194, 341, 473, 682, 781, 946, 1067, 1333, 1562, 2134, 2201, 2666, 3007, 3053, 4171, 4402, 6014, 6106, 6887, 8342, 13774, 14663, 24211, 29326, 33077, 33583, 45881, 48422, 66154, 67166, 75757, 91762, 94643, 129301, 151514, 189286, 213497, 258602, 296141, 426994, 592282, 1041073, 1422311, 2082146, 2348467, 2844622, 3257551, 4696934, 6515102, 9180371, 18360742, 100984081, 201968162]

約数ペア:

[(1, 201968162), (2, 100984081), (11, 18360742), (22, 9180371), (31, 6515102), (43, 4696934), (62, 3257551), (71, 2844622), (86, 2348467), (97, 2082146), (142, 1422311), (194, 1041073), (341, 592282), (473, 426994), (682, 296141), (781, 258602), (946, 213497), (1067, 189286), (1333, 151514), (1562, 129301), (2134, 94643), (2201, 91762), (2666, 75757), (3007, 67166), (3053, 66154), (4171, 48422), (4402, 45881), (6014, 33583), (6106, 33077), (6887, 29326), (8342, 24211), (13774, 14663)]