208591416

素因数分解:

$2^3\times 3^3\times {\mathrm{11}}^2\times {\mathrm{23}}^1\times {\mathrm{347}}^1$

素因数の和:407

約数の個数: 192

約数和(自身を含む): 666489600

約数和(自身を除く): 457898184

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 18, 22, 23, 24, 27, 33, 36, 44, 46, 54, 66, 69, 72, 88, 92, 99, 108, 121, 132, 138, 184, 198, 207, 216, 242, 253, 264, 276, 297, 347, 363, 396, 414, 484, 506, 552, 594, 621, 694, 726, 759, 792, 828, 968, 1012, 1041, 1089, 1188, 1242, 1388, 1452, 1518, 1656, 2024, 2082, 2178, 2277, 2376, 2484, 2776, 2783, 2904, 3036, 3123, 3267, 3817, 4164, 4356, 4554, 4968, 5566, 6072, 6246, 6534, 6831, 7634, 7981, 8328, 8349, 8712, 9108, 9369, 11132, 11451, 12492, 13068, 13662, 15268, 15962, 16698, 18216, 18738, 22264, 22902, 23943, 24984, 25047, 26136, 27324, 30536, 31924, 33396, 34353, 37476, 41987, 45804, 47886, 50094, 54648, 63848, 66792, 68706, 71829, 74952, 75141, 83974, 87791, 91608, 95772, 100188, 103059, 125961, 137412, 143658, 150282, 167948, 175582, 191544, 200376, 206118, 215487, 251922, 263373, 274824, 287316, 300564, 335896, 351164, 377883, 412236, 430974, 503844, 526746, 574632, 601128, 702328, 755766, 790119, 824472, 861948, 965701, 1007688, 1053492, 1133649, 1511532, 1580238, 1723896, 1931402, 2106984, 2267298, 2370357, 2897103, 3023064, 3160476, 3862804, 4534596, 4740714, 5794206, 6320952, 7725608, 8691309, 9069192, 9481428, 11588412, 17382618, 18962856, 23176824, 26073927, 34765236, 52147854, 69530472, 104295708, 208591416]

約数ペア:

[(1, 208591416), (2, 104295708), (3, 69530472), (4, 52147854), (6, 34765236), (8, 26073927), (9, 23176824), (11, 18962856), (12, 17382618), (18, 11588412), (22, 9481428), (23, 9069192), (24, 8691309), (27, 7725608), (33, 6320952), (36, 5794206), (44, 4740714), (46, 4534596), (54, 3862804), (66, 3160476), (69, 3023064), (72, 2897103), (88, 2370357), (92, 2267298), (99, 2106984), (108, 1931402), (121, 1723896), (132, 1580238), (138, 1511532), (184, 1133649), (198, 1053492), (207, 1007688), (216, 965701), (242, 861948), (253, 824472), (264, 790119), (276, 755766), (297, 702328), (347, 601128), (363, 574632), (396, 526746), (414, 503844), (484, 430974), (506, 412236), (552, 377883), (594, 351164), (621, 335896), (694, 300564), (726, 287316), (759, 274824), (792, 263373), (828, 251922), (968, 215487), (1012, 206118), (1041, 200376), (1089, 191544), (1188, 175582), (1242, 167948), (1388, 150282), (1452, 143658), (1518, 137412), (1656, 125961), (2024, 103059), (2082, 100188), (2178, 95772), (2277, 91608), (2376, 87791), (2484, 83974), (2776, 75141), (2783, 74952), (2904, 71829), (3036, 68706), (3123, 66792), (3267, 63848), (3817, 54648), (4164, 50094), (4356, 47886), (4554, 45804), (4968, 41987), (5566, 37476), (6072, 34353), (6246, 33396), (6534, 31924), (6831, 30536), (7634, 27324), (7981, 26136), (8328, 25047), (8349, 24984), (8712, 23943), (9108, 22902), (9369, 22264), (11132, 18738), (11451, 18216), (12492, 16698), (13068, 15962), (13662, 15268)]