211132460

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{2917}}^1$

素因数の和:2991

約数の個数: 96

約数和(自身を含む): 564738048

約数和(自身を除く): 353605588

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 47, 55, 70, 77, 94, 110, 140, 154, 188, 220, 235, 308, 329, 385, 470, 517, 658, 770, 940, 1034, 1316, 1540, 1645, 2068, 2585, 2917, 3290, 3619, 5170, 5834, 6580, 7238, 10340, 11668, 14476, 14585, 18095, 20419, 29170, 32087, 36190, 40838, 58340, 64174, 72380, 81676, 102095, 128348, 137099, 160435, 204190, 224609, 274198, 320870, 408380, 449218, 548396, 641740, 685495, 898436, 959693, 1123045, 1370990, 1508089, 1919386, 2246090, 2741980, 3016178, 3838772, 4492180, 4798465, 6032356, 7540445, 9596930, 10556623, 15080890, 19193860, 21113246, 30161780, 42226492, 52783115, 105566230, 211132460]

約数ペア:

[(1, 211132460), (2, 105566230), (4, 52783115), (5, 42226492), (7, 30161780), (10, 21113246), (11, 19193860), (14, 15080890), (20, 10556623), (22, 9596930), (28, 7540445), (35, 6032356), (44, 4798465), (47, 4492180), (55, 3838772), (70, 3016178), (77, 2741980), (94, 2246090), (110, 1919386), (140, 1508089), (154, 1370990), (188, 1123045), (220, 959693), (235, 898436), (308, 685495), (329, 641740), (385, 548396), (470, 449218), (517, 408380), (658, 320870), (770, 274198), (940, 224609), (1034, 204190), (1316, 160435), (1540, 137099), (1645, 128348), (2068, 102095), (2585, 81676), (2917, 72380), (3290, 64174), (3619, 58340), (5170, 40838), (5834, 36190), (6580, 32087), (7238, 29170), (10340, 20419), (11668, 18095), (14476, 14585)]