211975764

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{2521}}^1$

素因数の和:2566

約数の個数: 144

約数和(自身を含む): 676218816

約数和(自身を除く): 464243052

約数列:

[1, 2, 3, 4, 6, 7, 11, 12, 13, 14, 21, 22, 26, 28, 33, 39, 42, 44, 49, 52, 66, 77, 78, 84, 91, 98, 132, 143, 147, 154, 156, 182, 196, 231, 273, 286, 294, 308, 364, 429, 462, 539, 546, 572, 588, 637, 858, 924, 1001, 1078, 1092, 1274, 1617, 1716, 1911, 2002, 2156, 2521, 2548, 3003, 3234, 3822, 4004, 5042, 6006, 6468, 7007, 7563, 7644, 10084, 12012, 14014, 15126, 17647, 21021, 27731, 28028, 30252, 32773, 35294, 42042, 52941, 55462, 65546, 70588, 83193, 84084, 98319, 105882, 110924, 123529, 131092, 166386, 194117, 196638, 211764, 229411, 247058, 332772, 360503, 370587, 388234, 393276, 458822, 494116, 582351, 688233, 721006, 741174, 776468, 917644, 1081509, 1164702, 1358819, 1376466, 1442012, 1482348, 1605877, 2163018, 2329404, 2523521, 2717638, 2752932, 3211754, 4076457, 4326036, 4817631, 5047042, 5435276, 6423508, 7570563, 8152914, 9635262, 10094084, 15141126, 16305828, 17664647, 19270524, 30282252, 35329294, 52993941, 70658588, 105987882, 211975764]

約数ペア:

[(1, 211975764), (2, 105987882), (3, 70658588), (4, 52993941), (6, 35329294), (7, 30282252), (11, 19270524), (12, 17664647), (13, 16305828), (14, 15141126), (21, 10094084), (22, 9635262), (26, 8152914), (28, 7570563), (33, 6423508), (39, 5435276), (42, 5047042), (44, 4817631), (49, 4326036), (52, 4076457), (66, 3211754), (77, 2752932), (78, 2717638), (84, 2523521), (91, 2329404), (98, 2163018), (132, 1605877), (143, 1482348), (147, 1442012), (154, 1376466), (156, 1358819), (182, 1164702), (196, 1081509), (231, 917644), (273, 776468), (286, 741174), (294, 721006), (308, 688233), (364, 582351), (429, 494116), (462, 458822), (539, 393276), (546, 388234), (572, 370587), (588, 360503), (637, 332772), (858, 247058), (924, 229411), (1001, 211764), (1078, 196638), (1092, 194117), (1274, 166386), (1617, 131092), (1716, 123529), (1911, 110924), (2002, 105882), (2156, 98319), (2521, 84084), (2548, 83193), (3003, 70588), (3234, 65546), (3822, 55462), (4004, 52941), (5042, 42042), (6006, 35294), (6468, 32773), (7007, 30252), (7563, 28028), (7644, 27731), (10084, 21021), (12012, 17647), (14014, 15126)]