206716468

素因数分解:

$2^2\times 7^1\times {\mathrm{103}}^1\times {\mathrm{229}}^1\times {\mathrm{313}}^1$

素因数の和:656

約数の個数: 48

約数和(自身を含む): 420609280

約数和(自身を除く): 213892812

約数列:

[1, 2, 4, 7, 14, 28, 103, 206, 229, 313, 412, 458, 626, 721, 916, 1252, 1442, 1603, 2191, 2884, 3206, 4382, 6412, 8764, 23587, 32239, 47174, 64478, 71677, 94348, 128956, 143354, 165109, 225673, 286708, 330218, 451346, 501739, 660436, 902692, 1003478, 2006956, 7382731, 14765462, 29530924, 51679117, 103358234, 206716468]

約数ペア:

[(1, 206716468), (2, 103358234), (4, 51679117), (7, 29530924), (14, 14765462), (28, 7382731), (103, 2006956), (206, 1003478), (229, 902692), (313, 660436), (412, 501739), (458, 451346), (626, 330218), (721, 286708), (916, 225673), (1252, 165109), (1442, 143354), (1603, 128956), (2191, 94348), (2884, 71677), (3206, 64478), (4382, 47174), (6412, 32239), (8764, 23587)]