208587624

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{101}}^1\times {\mathrm{647}}^1$

素因数の和:783

約数の個数: 128

約数和(自身を含む): 634521600

約数和(自身を除く): 425933976

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 19, 21, 24, 28, 38, 42, 56, 57, 76, 84, 101, 114, 133, 152, 168, 202, 228, 266, 303, 399, 404, 456, 532, 606, 647, 707, 798, 808, 1064, 1212, 1294, 1414, 1596, 1919, 1941, 2121, 2424, 2588, 2828, 3192, 3838, 3882, 4242, 4529, 5176, 5656, 5757, 7676, 7764, 8484, 9058, 11514, 12293, 13433, 13587, 15352, 15528, 16968, 18116, 23028, 24586, 26866, 27174, 36232, 36879, 40299, 46056, 49172, 53732, 54348, 65347, 73758, 80598, 86051, 98344, 107464, 108696, 130694, 147516, 161196, 172102, 196041, 258153, 261388, 295032, 322392, 344204, 392082, 457429, 516306, 522776, 688408, 784164, 914858, 1032612, 1241593, 1372287, 1568328, 1829716, 2065224, 2483186, 2744574, 3659432, 3724779, 4966372, 5489148, 7449558, 8691151, 9932744, 10978296, 14899116, 17382302, 26073453, 29798232, 34764604, 52146906, 69529208, 104293812, 208587624]

約数ペア:

[(1, 208587624), (2, 104293812), (3, 69529208), (4, 52146906), (6, 34764604), (7, 29798232), (8, 26073453), (12, 17382302), (14, 14899116), (19, 10978296), (21, 9932744), (24, 8691151), (28, 7449558), (38, 5489148), (42, 4966372), (56, 3724779), (57, 3659432), (76, 2744574), (84, 2483186), (101, 2065224), (114, 1829716), (133, 1568328), (152, 1372287), (168, 1241593), (202, 1032612), (228, 914858), (266, 784164), (303, 688408), (399, 522776), (404, 516306), (456, 457429), (532, 392082), (606, 344204), (647, 322392), (707, 295032), (798, 261388), (808, 258153), (1064, 196041), (1212, 172102), (1294, 161196), (1414, 147516), (1596, 130694), (1919, 108696), (1941, 107464), (2121, 98344), (2424, 86051), (2588, 80598), (2828, 73758), (3192, 65347), (3838, 54348), (3882, 53732), (4242, 49172), (4529, 46056), (5176, 40299), (5656, 36879), (5757, 36232), (7676, 27174), (7764, 26866), (8484, 24586), (9058, 23028), (11514, 18116), (12293, 16968), (13433, 15528), (13587, 15352)]