213022404

素因数分解:

$2^2\times 3^2\times 7^2\times {\mathrm{197}}^1\times {\mathrm{613}}^1$

素因数の和:834

約数の個数: 108

約数和(自身を含む): 630593964

約数和(自身を除く): 417571560

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 49, 63, 84, 98, 126, 147, 196, 197, 252, 294, 394, 441, 588, 591, 613, 788, 882, 1182, 1226, 1379, 1764, 1773, 1839, 2364, 2452, 2758, 3546, 3678, 4137, 4291, 5516, 5517, 7092, 7356, 8274, 8582, 9653, 11034, 12411, 12873, 16548, 17164, 19306, 22068, 24822, 25746, 28959, 30037, 38612, 38619, 49644, 51492, 57918, 60074, 77238, 86877, 90111, 115836, 120148, 120761, 154476, 173754, 180222, 241522, 270333, 347508, 360444, 362283, 483044, 540666, 724566, 845327, 1081332, 1086849, 1449132, 1690654, 2173698, 2535981, 3381308, 4347396, 5071962, 5917289, 7607943, 10143924, 11834578, 15215886, 17751867, 23669156, 30431772, 35503734, 53255601, 71007468, 106511202, 213022404]

約数ペア:

[(1, 213022404), (2, 106511202), (3, 71007468), (4, 53255601), (6, 35503734), (7, 30431772), (9, 23669156), (12, 17751867), (14, 15215886), (18, 11834578), (21, 10143924), (28, 7607943), (36, 5917289), (42, 5071962), (49, 4347396), (63, 3381308), (84, 2535981), (98, 2173698), (126, 1690654), (147, 1449132), (196, 1086849), (197, 1081332), (252, 845327), (294, 724566), (394, 540666), (441, 483044), (588, 362283), (591, 360444), (613, 347508), (788, 270333), (882, 241522), (1182, 180222), (1226, 173754), (1379, 154476), (1764, 120761), (1773, 120148), (1839, 115836), (2364, 90111), (2452, 86877), (2758, 77238), (3546, 60074), (3678, 57918), (4137, 51492), (4291, 49644), (5516, 38619), (5517, 38612), (7092, 30037), (7356, 28959), (8274, 25746), (8582, 24822), (9653, 22068), (11034, 19306), (12411, 17164), (12873, 16548)]