200901148

素因数分解:

$2^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{139}}^1\times {\mathrm{1259}}^1$

素因数の和:1450

約数の個数: 48

約数和(自身を含む): 414892800

約数和(自身を除く): 213991652

約数列:

[1, 2, 4, 7, 14, 28, 41, 82, 139, 164, 278, 287, 556, 574, 973, 1148, 1259, 1946, 2518, 3892, 5036, 5699, 8813, 11398, 17626, 22796, 35252, 39893, 51619, 79786, 103238, 159572, 175001, 206476, 350002, 361333, 700004, 722666, 1225007, 1445332, 2450014, 4900028, 7175041, 14350082, 28700164, 50225287, 100450574, 200901148]

約数ペア:

[(1, 200901148), (2, 100450574), (4, 50225287), (7, 28700164), (14, 14350082), (28, 7175041), (41, 4900028), (82, 2450014), (139, 1445332), (164, 1225007), (278, 722666), (287, 700004), (556, 361333), (574, 350002), (973, 206476), (1148, 175001), (1259, 159572), (1946, 103238), (2518, 79786), (3892, 51619), (5036, 39893), (5699, 35252), (8813, 22796), (11398, 17626)]