195498396

素因数分解:

$2^2\times 3^2\times {\mathrm{29}}^1\times {\mathrm{199}}^1\times {\mathrm{941}}^1$

素因数の和:1179

約数の個数: 72

約数和(自身を含む): 514332000

約数和(自身を除く): 318833604

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 29, 36, 58, 87, 116, 174, 199, 261, 348, 398, 522, 597, 796, 941, 1044, 1194, 1791, 1882, 2388, 2823, 3582, 3764, 5646, 5771, 7164, 8469, 11292, 11542, 16938, 17313, 23084, 27289, 33876, 34626, 51939, 54578, 69252, 81867, 103878, 109156, 163734, 187259, 207756, 245601, 327468, 374518, 491202, 561777, 749036, 982404, 1123554, 1685331, 2247108, 3370662, 5430511, 6741324, 10861022, 16291533, 21722044, 32583066, 48874599, 65166132, 97749198, 195498396]

約数ペア:

[(1, 195498396), (2, 97749198), (3, 65166132), (4, 48874599), (6, 32583066), (9, 21722044), (12, 16291533), (18, 10861022), (29, 6741324), (36, 5430511), (58, 3370662), (87, 2247108), (116, 1685331), (174, 1123554), (199, 982404), (261, 749036), (348, 561777), (398, 491202), (522, 374518), (597, 327468), (796, 245601), (941, 207756), (1044, 187259), (1194, 163734), (1791, 109156), (1882, 103878), (2388, 81867), (2823, 69252), (3582, 54578), (3764, 51939), (5646, 34626), (5771, 33876), (7164, 27289), (8469, 23084), (11292, 17313), (11542, 16938)]