213427656

素因数分解:

$2^3\times 3^3\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{263}}^1$

素因数の和:325

約数の個数: 192

約数和(自身を含む): 680803200

約数和(自身を除く): 467375544

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 17, 18, 24, 26, 27, 34, 36, 39, 51, 52, 54, 68, 72, 78, 102, 104, 108, 117, 136, 153, 156, 204, 216, 221, 234, 263, 289, 306, 312, 351, 408, 442, 459, 468, 526, 578, 612, 663, 702, 789, 867, 884, 918, 936, 1052, 1156, 1224, 1326, 1404, 1578, 1734, 1768, 1836, 1989, 2104, 2312, 2367, 2601, 2652, 2808, 3156, 3419, 3468, 3672, 3757, 3978, 4471, 4734, 5202, 5304, 5967, 6312, 6838, 6936, 7101, 7514, 7803, 7956, 8942, 9468, 10257, 10404, 11271, 11934, 13413, 13676, 14202, 15028, 15606, 15912, 17884, 18936, 20514, 20808, 22542, 23868, 26826, 27352, 28404, 30056, 30771, 31212, 33813, 35768, 40239, 41028, 45084, 47736, 53652, 56808, 58123, 61542, 62424, 67626, 76007, 80478, 82056, 90168, 92313, 101439, 107304, 116246, 120717, 123084, 135252, 152014, 160956, 174369, 184626, 202878, 228021, 232492, 241434, 246168, 270504, 304028, 321912, 348738, 369252, 405756, 456042, 464984, 482868, 523107, 608056, 684063, 697476, 738504, 811512, 912084, 965736, 988091, 1046214, 1368126, 1394952, 1569321, 1824168, 1976182, 2052189, 2092428, 2736252, 2964273, 3138642, 3952364, 4104378, 4184856, 5472504, 5928546, 6277284, 7904728, 8208756, 8892819, 11857092, 12554568, 16417512, 17785638, 23714184, 26678457, 35571276, 53356914, 71142552, 106713828, 213427656]

約数ペア:

[(1, 213427656), (2, 106713828), (3, 71142552), (4, 53356914), (6, 35571276), (8, 26678457), (9, 23714184), (12, 17785638), (13, 16417512), (17, 12554568), (18, 11857092), (24, 8892819), (26, 8208756), (27, 7904728), (34, 6277284), (36, 5928546), (39, 5472504), (51, 4184856), (52, 4104378), (54, 3952364), (68, 3138642), (72, 2964273), (78, 2736252), (102, 2092428), (104, 2052189), (108, 1976182), (117, 1824168), (136, 1569321), (153, 1394952), (156, 1368126), (204, 1046214), (216, 988091), (221, 965736), (234, 912084), (263, 811512), (289, 738504), (306, 697476), (312, 684063), (351, 608056), (408, 523107), (442, 482868), (459, 464984), (468, 456042), (526, 405756), (578, 369252), (612, 348738), (663, 321912), (702, 304028), (789, 270504), (867, 246168), (884, 241434), (918, 232492), (936, 228021), (1052, 202878), (1156, 184626), (1224, 174369), (1326, 160956), (1404, 152014), (1578, 135252), (1734, 123084), (1768, 120717), (1836, 116246), (1989, 107304), (2104, 101439), (2312, 92313), (2367, 90168), (2601, 82056), (2652, 80478), (2808, 76007), (3156, 67626), (3419, 62424), (3468, 61542), (3672, 58123), (3757, 56808), (3978, 53652), (4471, 47736), (4734, 45084), (5202, 41028), (5304, 40239), (5967, 35768), (6312, 33813), (6838, 31212), (6936, 30771), (7101, 30056), (7514, 28404), (7803, 27352), (7956, 26826), (8942, 23868), (9468, 22542), (10257, 20808), (10404, 20514), (11271, 18936), (11934, 17884), (13413, 15912), (13676, 15606), (14202, 15028)]