109991812

素因数分解:

$2^2\times 7^1\times {\mathrm{59}}^1\times {\mathrm{139}}^1\times {\mathrm{479}}^1$

素因数の和:688

約数の個数: 48

約数和(自身を含む): 225792000

約数和(自身を除く): 115800188

約数列:

[1, 2, 4, 7, 14, 28, 59, 118, 139, 236, 278, 413, 479, 556, 826, 958, 973, 1652, 1916, 1946, 3353, 3892, 6706, 8201, 13412, 16402, 28261, 32804, 56522, 57407, 66581, 113044, 114814, 133162, 197827, 229628, 266324, 395654, 466067, 791308, 932134, 1864268, 3928279, 7856558, 15713116, 27497953, 54995906, 109991812]

約数ペア:

[(1, 109991812), (2, 54995906), (4, 27497953), (7, 15713116), (14, 7856558), (28, 3928279), (59, 1864268), (118, 932134), (139, 791308), (236, 466067), (278, 395654), (413, 266324), (479, 229628), (556, 197827), (826, 133162), (958, 114814), (973, 113044), (1652, 66581), (1916, 57407), (1946, 56522), (3353, 32804), (3892, 28261), (6706, 16402), (8201, 13412)]