215689356

素因数分解:

$2^2\times 3^2\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{5039}}^1$

素因数の和:5119

約数の個数: 72

約数和(自身を含む): 577886400

約数和(自身を除く): 362197044

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 29, 36, 41, 58, 82, 87, 116, 123, 164, 174, 246, 261, 348, 369, 492, 522, 738, 1044, 1189, 1476, 2378, 3567, 4756, 5039, 7134, 10078, 10701, 14268, 15117, 20156, 21402, 30234, 42804, 45351, 60468, 90702, 146131, 181404, 206599, 292262, 413198, 438393, 584524, 619797, 826396, 876786, 1239594, 1315179, 1753572, 1859391, 2479188, 2630358, 3718782, 5260716, 5991371, 7437564, 11982742, 17974113, 23965484, 35948226, 53922339, 71896452, 107844678, 215689356]

約数ペア:

[(1, 215689356), (2, 107844678), (3, 71896452), (4, 53922339), (6, 35948226), (9, 23965484), (12, 17974113), (18, 11982742), (29, 7437564), (36, 5991371), (41, 5260716), (58, 3718782), (82, 2630358), (87, 2479188), (116, 1859391), (123, 1753572), (164, 1315179), (174, 1239594), (246, 876786), (261, 826396), (348, 619797), (369, 584524), (492, 438393), (522, 413198), (738, 292262), (1044, 206599), (1189, 181404), (1476, 146131), (2378, 90702), (3567, 60468), (4756, 45351), (5039, 42804), (7134, 30234), (10078, 21402), (10701, 20156), (14268, 15117)]