208519276

素因数分解:

$2^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{67}}^1\times {\mathrm{2711}}^1$

素因数の和:2830

約数の個数: 48

約数和(自身を含む): 433746432

約数和(自身を除く): 225227156

約数列:

[1, 2, 4, 7, 14, 28, 41, 67, 82, 134, 164, 268, 287, 469, 574, 938, 1148, 1876, 2711, 2747, 5422, 5494, 10844, 10988, 18977, 19229, 37954, 38458, 75908, 76916, 111151, 181637, 222302, 363274, 444604, 726548, 778057, 1271459, 1556114, 2542918, 3112228, 5085836, 7447117, 14894234, 29788468, 52129819, 104259638, 208519276]

約数ペア:

[(1, 208519276), (2, 104259638), (4, 52129819), (7, 29788468), (14, 14894234), (28, 7447117), (41, 5085836), (67, 3112228), (82, 2542918), (134, 1556114), (164, 1271459), (268, 778057), (287, 726548), (469, 444604), (574, 363274), (938, 222302), (1148, 181637), (1876, 111151), (2711, 76916), (2747, 75908), (5422, 38458), (5494, 37954), (10844, 19229), (10988, 18977)]