208593756

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{211}}^1\times {\mathrm{3923}}^1$

素因数の和:4151

約数の個数: 72

約数和(自身を含む): 605614464

約数和(自身を除く): 397020708

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 211, 252, 422, 633, 844, 1266, 1477, 1899, 2532, 2954, 3798, 3923, 4431, 5908, 7596, 7846, 8862, 11769, 13293, 15692, 17724, 23538, 26586, 27461, 35307, 47076, 53172, 54922, 70614, 82383, 109844, 141228, 164766, 247149, 329532, 494298, 827753, 988596, 1655506, 2483259, 3311012, 4966518, 5794271, 7449777, 9933036, 11588542, 14899554, 17382813, 23177084, 29799108, 34765626, 52148439, 69531252, 104296878, 208593756]

約数ペア:

[(1, 208593756), (2, 104296878), (3, 69531252), (4, 52148439), (6, 34765626), (7, 29799108), (9, 23177084), (12, 17382813), (14, 14899554), (18, 11588542), (21, 9933036), (28, 7449777), (36, 5794271), (42, 4966518), (63, 3311012), (84, 2483259), (126, 1655506), (211, 988596), (252, 827753), (422, 494298), (633, 329532), (844, 247149), (1266, 164766), (1477, 141228), (1899, 109844), (2532, 82383), (2954, 70614), (3798, 54922), (3923, 53172), (4431, 47076), (5908, 35307), (7596, 27461), (7846, 26586), (8862, 23538), (11769, 17724), (13293, 15692)]