217498608

素因数分解:

$2^4\times 3^6\times {\mathrm{29}}^1\times {\mathrm{643}}^1$

素因数の和:698

約数の個数: 140

約数和(自身を含む): 654619560

約数和(自身を除く): 437120952

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 29, 36, 48, 54, 58, 72, 81, 87, 108, 116, 144, 162, 174, 216, 232, 243, 261, 324, 348, 432, 464, 486, 522, 643, 648, 696, 729, 783, 972, 1044, 1286, 1296, 1392, 1458, 1566, 1929, 1944, 2088, 2349, 2572, 2916, 3132, 3858, 3888, 4176, 4698, 5144, 5787, 5832, 6264, 7047, 7716, 9396, 10288, 11574, 11664, 12528, 14094, 15432, 17361, 18647, 18792, 21141, 23148, 28188, 30864, 34722, 37294, 37584, 42282, 46296, 52083, 55941, 56376, 69444, 74588, 84564, 92592, 104166, 111882, 112752, 138888, 149176, 156249, 167823, 169128, 208332, 223764, 277776, 298352, 312498, 335646, 338256, 416664, 447528, 468747, 503469, 624996, 671292, 833328, 895056, 937494, 1006938, 1249992, 1342584, 1510407, 1874988, 2013876, 2499984, 2685168, 3020814, 3749976, 4027752, 4531221, 6041628, 7499952, 8055504, 9062442, 12083256, 13593663, 18124884, 24166512, 27187326, 36249768, 54374652, 72499536, 108749304, 217498608]

約数ペア:

[(1, 217498608), (2, 108749304), (3, 72499536), (4, 54374652), (6, 36249768), (8, 27187326), (9, 24166512), (12, 18124884), (16, 13593663), (18, 12083256), (24, 9062442), (27, 8055504), (29, 7499952), (36, 6041628), (48, 4531221), (54, 4027752), (58, 3749976), (72, 3020814), (81, 2685168), (87, 2499984), (108, 2013876), (116, 1874988), (144, 1510407), (162, 1342584), (174, 1249992), (216, 1006938), (232, 937494), (243, 895056), (261, 833328), (324, 671292), (348, 624996), (432, 503469), (464, 468747), (486, 447528), (522, 416664), (643, 338256), (648, 335646), (696, 312498), (729, 298352), (783, 277776), (972, 223764), (1044, 208332), (1286, 169128), (1296, 167823), (1392, 156249), (1458, 149176), (1566, 138888), (1929, 112752), (1944, 111882), (2088, 104166), (2349, 92592), (2572, 84564), (2916, 74588), (3132, 69444), (3858, 56376), (3888, 55941), (4176, 52083), (4698, 46296), (5144, 42282), (5787, 37584), (5832, 37294), (6264, 34722), (7047, 30864), (7716, 28188), (9396, 23148), (10288, 21141), (11574, 18792), (11664, 18647), (12528, 17361), (14094, 15432)]