217918512

素因数分解:

$2^4\times 3^6\times 7^1\times {\mathrm{17}}^1\times {\mathrm{157}}^1$

素因数の和:207

約数の個数: 280

約数和(自身を含む): 770906016

約数和(自身を除く): 552987504

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 17, 18, 21, 24, 27, 28, 34, 36, 42, 48, 51, 54, 56, 63, 68, 72, 81, 84, 102, 108, 112, 119, 126, 136, 144, 153, 157, 162, 168, 189, 204, 216, 238, 243, 252, 272, 306, 314, 324, 336, 357, 378, 408, 432, 459, 471, 476, 486, 504, 567, 612, 628, 648, 714, 729, 756, 816, 918, 942, 952, 972, 1008, 1071, 1099, 1134, 1224, 1256, 1296, 1377, 1413, 1428, 1458, 1512, 1701, 1836, 1884, 1904, 1944, 2142, 2198, 2268, 2448, 2512, 2669, 2754, 2826, 2856, 2916, 3024, 3213, 3297, 3402, 3672, 3768, 3888, 4131, 4239, 4284, 4396, 4536, 5103, 5338, 5508, 5652, 5712, 5832, 6426, 6594, 6804, 7344, 7536, 8007, 8262, 8478, 8568, 8792, 9072, 9639, 9891, 10206, 10676, 11016, 11304, 11664, 12393, 12717, 12852, 13188, 13608, 16014, 16524, 16956, 17136, 17584, 18683, 19278, 19782, 20412, 21352, 22032, 22608, 24021, 24786, 25434, 25704, 26376, 27216, 28917, 29673, 32028, 33048, 33912, 37366, 38151, 38556, 39564, 40824, 42704, 48042, 49572, 50868, 51408, 52752, 56049, 57834, 59346, 64056, 66096, 67824, 72063, 74732, 76302, 77112, 79128, 81648, 86751, 89019, 96084, 99144, 101736, 112098, 114453, 115668, 118692, 128112, 144126, 149464, 152604, 154224, 158256, 168147, 173502, 178038, 192168, 198288, 203472, 216189, 224196, 228906, 231336, 237384, 267057, 288252, 298928, 305208, 336294, 347004, 356076, 384336, 432378, 448392, 457812, 462672, 474768, 504441, 534114, 576504, 610416, 648567, 672588, 694008, 712152, 801171, 864756, 896784, 915624, 1008882, 1068228, 1153008, 1297134, 1345176, 1388016, 1424304, 1513323, 1602342, 1729512, 1831248, 1945701, 2017764, 2136456, 2594268, 2690352, 3026646, 3204684, 3459024, 3891402, 4035528, 4272912, 4539969, 5188536, 6053292, 6409368, 7782804, 8071056, 9079938, 10377072, 12106584, 12818736, 13619907, 15565608, 18159876, 24213168, 27239814, 31131216, 36319752, 54479628, 72639504, 108959256, 217918512]

約数ペア:

[(1, 217918512), (2, 108959256), (3, 72639504), (4, 54479628), (6, 36319752), (7, 31131216), (8, 27239814), (9, 24213168), (12, 18159876), (14, 15565608), (16, 13619907), (17, 12818736), (18, 12106584), (21, 10377072), (24, 9079938), (27, 8071056), (28, 7782804), (34, 6409368), (36, 6053292), (42, 5188536), (48, 4539969), (51, 4272912), (54, 4035528), (56, 3891402), (63, 3459024), (68, 3204684), (72, 3026646), (81, 2690352), (84, 2594268), (102, 2136456), (108, 2017764), (112, 1945701), (119, 1831248), (126, 1729512), (136, 1602342), (144, 1513323), (153, 1424304), (157, 1388016), (162, 1345176), (168, 1297134), (189, 1153008), (204, 1068228), (216, 1008882), (238, 915624), (243, 896784), (252, 864756), (272, 801171), (306, 712152), (314, 694008), (324, 672588), (336, 648567), (357, 610416), (378, 576504), (408, 534114), (432, 504441), (459, 474768), (471, 462672), (476, 457812), (486, 448392), (504, 432378), (567, 384336), (612, 356076), (628, 347004), (648, 336294), (714, 305208), (729, 298928), (756, 288252), (816, 267057), (918, 237384), (942, 231336), (952, 228906), (972, 224196), (1008, 216189), (1071, 203472), (1099, 198288), (1134, 192168), (1224, 178038), (1256, 173502), (1296, 168147), (1377, 158256), (1413, 154224), (1428, 152604), (1458, 149464), (1512, 144126), (1701, 128112), (1836, 118692), (1884, 115668), (1904, 114453), (1944, 112098), (2142, 101736), (2198, 99144), (2268, 96084), (2448, 89019), (2512, 86751), (2669, 81648), (2754, 79128), (2826, 77112), (2856, 76302), (2916, 74732), (3024, 72063), (3213, 67824), (3297, 66096), (3402, 64056), (3672, 59346), (3768, 57834), (3888, 56049), (4131, 52752), (4239, 51408), (4284, 50868), (4396, 49572), (4536, 48042), (5103, 42704), (5338, 40824), (5508, 39564), (5652, 38556), (5712, 38151), (5832, 37366), (6426, 33912), (6594, 33048), (6804, 32028), (7344, 29673), (7536, 28917), (8007, 27216), (8262, 26376), (8478, 25704), (8568, 25434), (8792, 24786), (9072, 24021), (9639, 22608), (9891, 22032), (10206, 21352), (10676, 20412), (11016, 19782), (11304, 19278), (11664, 18683), (12393, 17584), (12717, 17136), (12852, 16956), (13188, 16524), (13608, 16014)]