218997268

素因数分解:

$2^2\times 7^3\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{271}}^1$

素因数の和:346

約数の個数: 96

約数和(自身を含む): 487424000

約数和(自身を除く): 268426732

約数列:

[1, 2, 4, 7, 14, 19, 28, 31, 38, 49, 62, 76, 98, 124, 133, 196, 217, 266, 271, 343, 434, 532, 542, 589, 686, 868, 931, 1084, 1178, 1372, 1519, 1862, 1897, 2356, 3038, 3724, 3794, 4123, 5149, 6076, 6517, 7588, 8246, 8401, 10298, 10633, 13034, 13279, 16492, 16802, 20596, 21266, 26068, 26558, 28861, 33604, 36043, 42532, 53116, 57722, 58807, 72086, 92953, 115444, 117614, 144172, 159619, 185906, 202027, 235228, 252301, 319238, 371812, 404054, 411649, 504602, 638476, 808108, 823298, 1009204, 1117333, 1646596, 1766107, 2234666, 2881543, 3532214, 4469332, 5763086, 7064428, 7821331, 11526172, 15642662, 31285324, 54749317, 109498634, 218997268]

約数ペア:

[(1, 218997268), (2, 109498634), (4, 54749317), (7, 31285324), (14, 15642662), (19, 11526172), (28, 7821331), (31, 7064428), (38, 5763086), (49, 4469332), (62, 3532214), (76, 2881543), (98, 2234666), (124, 1766107), (133, 1646596), (196, 1117333), (217, 1009204), (266, 823298), (271, 808108), (343, 638476), (434, 504602), (532, 411649), (542, 404054), (589, 371812), (686, 319238), (868, 252301), (931, 235228), (1084, 202027), (1178, 185906), (1372, 159619), (1519, 144172), (1862, 117614), (1897, 115444), (2356, 92953), (3038, 72086), (3724, 58807), (3794, 57722), (4123, 53116), (5149, 42532), (6076, 36043), (6517, 33604), (7588, 28861), (8246, 26558), (8401, 26068), (10298, 21266), (10633, 20596), (13034, 16802), (13279, 16492)]