218807568

素因数分解:

$2^4\times 3^4\times 7^1\times {\mathrm{89}}^1\times {\mathrm{271}}^1$

素因数の和:387

約数の個数: 200

約数和(自身を含む): 734595840

約数和(自身を除く): 515788272

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 36, 42, 48, 54, 56, 63, 72, 81, 84, 89, 108, 112, 126, 144, 162, 168, 178, 189, 216, 252, 267, 271, 324, 336, 356, 378, 432, 504, 534, 542, 567, 623, 648, 712, 756, 801, 813, 1008, 1068, 1084, 1134, 1246, 1296, 1424, 1512, 1602, 1626, 1869, 1897, 2136, 2168, 2268, 2403, 2439, 2492, 3024, 3204, 3252, 3738, 3794, 4272, 4336, 4536, 4806, 4878, 4984, 5607, 5691, 6408, 6504, 7209, 7317, 7476, 7588, 9072, 9612, 9756, 9968, 11214, 11382, 12816, 13008, 14418, 14634, 14952, 15176, 16821, 17073, 19224, 19512, 21951, 22428, 22764, 24119, 28836, 29268, 29904, 30352, 33642, 34146, 38448, 39024, 43902, 44856, 45528, 48238, 50463, 51219, 57672, 58536, 67284, 68292, 72357, 87804, 89712, 91056, 96476, 100926, 102438, 115344, 117072, 134568, 136584, 144714, 153657, 168833, 175608, 192952, 201852, 204876, 217071, 269136, 273168, 289428, 307314, 337666, 351216, 385904, 403704, 409752, 434142, 506499, 578856, 614628, 651213, 675332, 807408, 819504, 868284, 1012998, 1157712, 1229256, 1302426, 1350664, 1519497, 1736568, 1953639, 2025996, 2458512, 2604852, 2701328, 3038994, 3473136, 3907278, 4051992, 4558491, 5209704, 6077988, 7814556, 8103984, 9116982, 10419408, 12155976, 13675473, 15629112, 18233964, 24311952, 27350946, 31258224, 36467928, 54701892, 72935856, 109403784, 218807568]

約数ペア:

[(1, 218807568), (2, 109403784), (3, 72935856), (4, 54701892), (6, 36467928), (7, 31258224), (8, 27350946), (9, 24311952), (12, 18233964), (14, 15629112), (16, 13675473), (18, 12155976), (21, 10419408), (24, 9116982), (27, 8103984), (28, 7814556), (36, 6077988), (42, 5209704), (48, 4558491), (54, 4051992), (56, 3907278), (63, 3473136), (72, 3038994), (81, 2701328), (84, 2604852), (89, 2458512), (108, 2025996), (112, 1953639), (126, 1736568), (144, 1519497), (162, 1350664), (168, 1302426), (178, 1229256), (189, 1157712), (216, 1012998), (252, 868284), (267, 819504), (271, 807408), (324, 675332), (336, 651213), (356, 614628), (378, 578856), (432, 506499), (504, 434142), (534, 409752), (542, 403704), (567, 385904), (623, 351216), (648, 337666), (712, 307314), (756, 289428), (801, 273168), (813, 269136), (1008, 217071), (1068, 204876), (1084, 201852), (1134, 192952), (1246, 175608), (1296, 168833), (1424, 153657), (1512, 144714), (1602, 136584), (1626, 134568), (1869, 117072), (1897, 115344), (2136, 102438), (2168, 100926), (2268, 96476), (2403, 91056), (2439, 89712), (2492, 87804), (3024, 72357), (3204, 68292), (3252, 67284), (3738, 58536), (3794, 57672), (4272, 51219), (4336, 50463), (4536, 48238), (4806, 45528), (4878, 44856), (4984, 43902), (5607, 39024), (5691, 38448), (6408, 34146), (6504, 33642), (7209, 30352), (7317, 29904), (7476, 29268), (7588, 28836), (9072, 24119), (9612, 22764), (9756, 22428), (9968, 21951), (11214, 19512), (11382, 19224), (12816, 17073), (13008, 16821), (14418, 15176), (14634, 14952)]