213215856

素因数分解:

$2^4\times 3^1\times 7^2\times {\mathrm{269}}^1\times {\mathrm{337}}^1$

素因数の和:631

約数の個数: 120

約数和(自身を含む): 645025680

約数和(自身を除く): 431809824

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 49, 56, 84, 98, 112, 147, 168, 196, 269, 294, 336, 337, 392, 538, 588, 674, 784, 807, 1011, 1076, 1176, 1348, 1614, 1883, 2022, 2152, 2352, 2359, 2696, 3228, 3766, 4044, 4304, 4718, 5392, 5649, 6456, 7077, 7532, 8088, 9436, 11298, 12912, 13181, 14154, 15064, 16176, 16513, 18872, 22596, 26362, 28308, 30128, 33026, 37744, 39543, 45192, 49539, 52724, 56616, 66052, 79086, 90384, 90653, 99078, 105448, 113232, 132104, 158172, 181306, 198156, 210896, 264208, 271959, 316344, 362612, 396312, 543918, 632688, 634571, 725224, 792624, 1087836, 1269142, 1450448, 1903713, 2175672, 2538284, 3807426, 4351344, 4441997, 5076568, 7614852, 8883994, 10153136, 13325991, 15229704, 17767988, 26651982, 30459408, 35535976, 53303964, 71071952, 106607928, 213215856]

約数ペア:

[(1, 213215856), (2, 106607928), (3, 71071952), (4, 53303964), (6, 35535976), (7, 30459408), (8, 26651982), (12, 17767988), (14, 15229704), (16, 13325991), (21, 10153136), (24, 8883994), (28, 7614852), (42, 5076568), (48, 4441997), (49, 4351344), (56, 3807426), (84, 2538284), (98, 2175672), (112, 1903713), (147, 1450448), (168, 1269142), (196, 1087836), (269, 792624), (294, 725224), (336, 634571), (337, 632688), (392, 543918), (538, 396312), (588, 362612), (674, 316344), (784, 271959), (807, 264208), (1011, 210896), (1076, 198156), (1176, 181306), (1348, 158172), (1614, 132104), (1883, 113232), (2022, 105448), (2152, 99078), (2352, 90653), (2359, 90384), (2696, 79086), (3228, 66052), (3766, 56616), (4044, 52724), (4304, 49539), (4718, 45192), (5392, 39543), (5649, 37744), (6456, 33026), (7077, 30128), (7532, 28308), (8088, 26362), (9436, 22596), (11298, 18872), (12912, 16513), (13181, 16176), (14154, 15064)]