211016988

素因数分解:

$2^2\times 3^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{421}}^1$

素因数の和:474

約数の個数: 240

約数和(自身を含む): 720586944

約数和(自身を除く): 509569956

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 13, 14, 17, 18, 21, 26, 27, 28, 34, 36, 39, 42, 51, 52, 54, 63, 68, 78, 81, 84, 91, 102, 108, 117, 119, 126, 153, 156, 162, 182, 189, 204, 221, 234, 238, 252, 273, 306, 324, 351, 357, 364, 378, 421, 442, 459, 468, 476, 546, 567, 612, 663, 702, 714, 756, 819, 842, 884, 918, 1053, 1071, 1092, 1134, 1263, 1326, 1377, 1404, 1428, 1547, 1638, 1684, 1836, 1989, 2106, 2142, 2268, 2457, 2526, 2652, 2754, 2947, 3094, 3213, 3276, 3789, 3978, 4212, 4284, 4641, 4914, 5052, 5473, 5508, 5894, 5967, 6188, 6426, 7157, 7371, 7578, 7956, 8841, 9282, 9639, 9828, 10946, 11367, 11788, 11934, 12852, 13923, 14314, 14742, 15156, 16419, 17682, 17901, 18564, 19278, 21471, 21892, 22734, 23868, 26523, 27846, 28628, 29484, 32838, 34101, 35364, 35802, 38311, 38556, 41769, 42942, 45468, 49257, 50099, 53046, 55692, 64413, 65676, 68202, 71604, 76622, 79569, 83538, 85884, 93041, 98514, 100198, 106092, 114933, 125307, 128826, 136404, 147771, 150297, 153244, 159138, 167076, 186082, 193239, 197028, 200396, 229866, 238707, 250614, 257652, 279123, 295542, 300594, 318276, 344799, 372164, 386478, 443313, 450891, 459732, 477414, 501228, 558246, 579717, 591084, 601188, 651287, 689598, 772956, 837369, 886626, 901782, 954828, 1034397, 1116492, 1159434, 1302574, 1352673, 1379196, 1674738, 1773252, 1803564, 1953861, 2068794, 2318868, 2512107, 2605148, 2705346, 3103191, 3349476, 3907722, 4058019, 4137588, 5024214, 5410692, 5861583, 6206382, 7536321, 7815444, 8116038, 10048428, 11723166, 12412764, 15072642, 16232076, 17584749, 23446332, 30145284, 35169498, 52754247, 70338996, 105508494, 211016988]

約数ペア:

[(1, 211016988), (2, 105508494), (3, 70338996), (4, 52754247), (6, 35169498), (7, 30145284), (9, 23446332), (12, 17584749), (13, 16232076), (14, 15072642), (17, 12412764), (18, 11723166), (21, 10048428), (26, 8116038), (27, 7815444), (28, 7536321), (34, 6206382), (36, 5861583), (39, 5410692), (42, 5024214), (51, 4137588), (52, 4058019), (54, 3907722), (63, 3349476), (68, 3103191), (78, 2705346), (81, 2605148), (84, 2512107), (91, 2318868), (102, 2068794), (108, 1953861), (117, 1803564), (119, 1773252), (126, 1674738), (153, 1379196), (156, 1352673), (162, 1302574), (182, 1159434), (189, 1116492), (204, 1034397), (221, 954828), (234, 901782), (238, 886626), (252, 837369), (273, 772956), (306, 689598), (324, 651287), (351, 601188), (357, 591084), (364, 579717), (378, 558246), (421, 501228), (442, 477414), (459, 459732), (468, 450891), (476, 443313), (546, 386478), (567, 372164), (612, 344799), (663, 318276), (702, 300594), (714, 295542), (756, 279123), (819, 257652), (842, 250614), (884, 238707), (918, 229866), (1053, 200396), (1071, 197028), (1092, 193239), (1134, 186082), (1263, 167076), (1326, 159138), (1377, 153244), (1404, 150297), (1428, 147771), (1547, 136404), (1638, 128826), (1684, 125307), (1836, 114933), (1989, 106092), (2106, 100198), (2142, 98514), (2268, 93041), (2457, 85884), (2526, 83538), (2652, 79569), (2754, 76622), (2947, 71604), (3094, 68202), (3213, 65676), (3276, 64413), (3789, 55692), (3978, 53046), (4212, 50099), (4284, 49257), (4641, 45468), (4914, 42942), (5052, 41769), (5473, 38556), (5508, 38311), (5894, 35802), (5967, 35364), (6188, 34101), (6426, 32838), (7157, 29484), (7371, 28628), (7578, 27846), (7956, 26523), (8841, 23868), (9282, 22734), (9639, 21892), (9828, 21471), (10946, 19278), (11367, 18564), (11788, 17901), (11934, 17682), (12852, 16419), (13923, 15156), (14314, 14742)]