215557812

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{10867}}^1$

素因数の和:10925

約数の個数: 72

約数和(自身を含む): 593392800

約数和(自身を除く): 377834988

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 29, 36, 38, 57, 58, 76, 87, 114, 116, 171, 174, 228, 261, 342, 348, 522, 551, 684, 1044, 1102, 1653, 2204, 3306, 4959, 6612, 9918, 10867, 19836, 21734, 32601, 43468, 65202, 97803, 130404, 195606, 206473, 315143, 391212, 412946, 619419, 630286, 825892, 945429, 1238838, 1260572, 1858257, 1890858, 2477676, 2836287, 3716514, 3781716, 5672574, 5987717, 7433028, 11345148, 11975434, 17963151, 23950868, 35926302, 53889453, 71852604, 107778906, 215557812]

約数ペア:

[(1, 215557812), (2, 107778906), (3, 71852604), (4, 53889453), (6, 35926302), (9, 23950868), (12, 17963151), (18, 11975434), (19, 11345148), (29, 7433028), (36, 5987717), (38, 5672574), (57, 3781716), (58, 3716514), (76, 2836287), (87, 2477676), (114, 1890858), (116, 1858257), (171, 1260572), (174, 1238838), (228, 945429), (261, 825892), (342, 630286), (348, 619419), (522, 412946), (551, 391212), (684, 315143), (1044, 206473), (1102, 195606), (1653, 130404), (2204, 97803), (3306, 65202), (4959, 43468), (6612, 32601), (9918, 21734), (10867, 19836)]