212906512

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{89}}^1$

素因数の和:201

約数の個数: 160

約数和(自身を含む): 539965440

約数和(自身を除く): 327058928

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 31, 52, 53, 56, 62, 89, 91, 104, 106, 112, 124, 178, 182, 208, 212, 217, 248, 356, 364, 371, 403, 424, 434, 496, 623, 689, 712, 728, 742, 806, 848, 868, 1157, 1246, 1378, 1424, 1456, 1484, 1612, 1643, 1736, 2314, 2492, 2756, 2759, 2821, 2968, 3224, 3286, 3472, 4628, 4717, 4823, 4984, 5512, 5518, 5642, 5936, 6448, 6572, 8099, 9256, 9434, 9646, 9968, 11024, 11036, 11284, 11501, 13144, 16198, 18512, 18868, 19292, 19313, 21359, 22072, 22568, 23002, 26288, 32396, 33019, 35867, 37736, 38584, 38626, 42718, 44144, 45136, 46004, 61321, 64792, 66038, 71734, 75472, 77168, 77252, 85436, 92008, 122642, 129584, 132076, 143468, 146227, 149513, 154504, 170872, 184016, 245284, 251069, 264152, 286936, 292454, 299026, 309008, 341744, 429247, 490568, 502138, 528304, 573872, 584908, 598052, 858494, 981136, 1004276, 1023589, 1169816, 1196104, 1716988, 1900951, 2008552, 2047178, 2339632, 2392208, 3433976, 3801902, 4017104, 4094356, 6867952, 7603804, 8188712, 13306657, 15207608, 16377424, 26613314, 30415216, 53226628, 106453256, 212906512]

約数ペア:

[(1, 212906512), (2, 106453256), (4, 53226628), (7, 30415216), (8, 26613314), (13, 16377424), (14, 15207608), (16, 13306657), (26, 8188712), (28, 7603804), (31, 6867952), (52, 4094356), (53, 4017104), (56, 3801902), (62, 3433976), (89, 2392208), (91, 2339632), (104, 2047178), (106, 2008552), (112, 1900951), (124, 1716988), (178, 1196104), (182, 1169816), (208, 1023589), (212, 1004276), (217, 981136), (248, 858494), (356, 598052), (364, 584908), (371, 573872), (403, 528304), (424, 502138), (434, 490568), (496, 429247), (623, 341744), (689, 309008), (712, 299026), (728, 292454), (742, 286936), (806, 264152), (848, 251069), (868, 245284), (1157, 184016), (1246, 170872), (1378, 154504), (1424, 149513), (1456, 146227), (1484, 143468), (1612, 132076), (1643, 129584), (1736, 122642), (2314, 92008), (2492, 85436), (2756, 77252), (2759, 77168), (2821, 75472), (2968, 71734), (3224, 66038), (3286, 64792), (3472, 61321), (4628, 46004), (4717, 45136), (4823, 44144), (4984, 42718), (5512, 38626), (5518, 38584), (5642, 37736), (5936, 35867), (6448, 33019), (6572, 32396), (8099, 26288), (9256, 23002), (9434, 22568), (9646, 22072), (9968, 21359), (11024, 19313), (11036, 19292), (11284, 18868), (11501, 18512), (13144, 16198)]