201688564

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{401}}^1$

素因数の和:517

約数の個数: 96

約数和(自身を含む): 466808832

約数和(自身を除く): 265120268

約数列:

[1, 2, 4, 7, 11, 14, 22, 23, 28, 44, 46, 71, 77, 92, 142, 154, 161, 253, 284, 308, 322, 401, 497, 506, 644, 781, 802, 994, 1012, 1562, 1604, 1633, 1771, 1988, 2807, 3124, 3266, 3542, 4411, 5467, 5614, 6532, 7084, 8822, 9223, 10934, 11228, 11431, 17644, 17963, 18446, 21868, 22862, 28471, 30877, 35926, 36892, 45724, 56942, 61754, 64561, 71852, 101453, 113884, 123508, 125741, 129122, 199297, 202906, 251482, 258244, 313181, 398594, 405812, 502964, 626362, 654833, 710171, 797188, 1252724, 1309666, 1420342, 2192267, 2619332, 2840684, 4384534, 4583831, 7203163, 8769068, 9167662, 14406326, 18335324, 28812652, 50422141, 100844282, 201688564]

約数ペア:

[(1, 201688564), (2, 100844282), (4, 50422141), (7, 28812652), (11, 18335324), (14, 14406326), (22, 9167662), (23, 8769068), (28, 7203163), (44, 4583831), (46, 4384534), (71, 2840684), (77, 2619332), (92, 2192267), (142, 1420342), (154, 1309666), (161, 1252724), (253, 797188), (284, 710171), (308, 654833), (322, 626362), (401, 502964), (497, 405812), (506, 398594), (644, 313181), (781, 258244), (802, 251482), (994, 202906), (1012, 199297), (1562, 129122), (1604, 125741), (1633, 123508), (1771, 113884), (1988, 101453), (2807, 71852), (3124, 64561), (3266, 61754), (3542, 56942), (4411, 45724), (5467, 36892), (5614, 35926), (6532, 30877), (7084, 28471), (8822, 22862), (9223, 21868), (10934, 18446), (11228, 17963), (11431, 17644)]