210439554

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{149}}^1\times {\mathrm{953}}^1$

素因数の和:1139

約数の個数: 64

約数和(自身を含む): 480816000

約数和(自身を除く): 270376446

約数列:

[1, 2, 3, 6, 13, 19, 26, 38, 39, 57, 78, 114, 149, 247, 298, 447, 494, 741, 894, 953, 1482, 1906, 1937, 2831, 2859, 3874, 5662, 5718, 5811, 8493, 11622, 12389, 16986, 18107, 24778, 36214, 36803, 37167, 54321, 73606, 74334, 108642, 110409, 141997, 220818, 235391, 283994, 425991, 470782, 706173, 851982, 1412346, 1845961, 2697943, 3691922, 5395886, 5537883, 8093829, 11075766, 16187658, 35073259, 70146518, 105219777, 210439554]

約数ペア:

[(1, 210439554), (2, 105219777), (3, 70146518), (6, 35073259), (13, 16187658), (19, 11075766), (26, 8093829), (38, 5537883), (39, 5395886), (57, 3691922), (78, 2697943), (114, 1845961), (149, 1412346), (247, 851982), (298, 706173), (447, 470782), (494, 425991), (741, 283994), (894, 235391), (953, 220818), (1482, 141997), (1906, 110409), (1937, 108642), (2831, 74334), (2859, 73606), (3874, 54321), (5662, 37167), (5718, 36803), (5811, 36214), (8493, 24778), (11622, 18107), (12389, 16986)]