218378396320

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{194980711}}^1$

素因数の和:194980733

約数の個数: 48

約数和(自身を含む): 589621673088

約数和(自身を除く): 371243276768

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 140, 160, 224, 280, 560, 1120, 194980711, 389961422, 779922844, 974903555, 1364864977, 1559845688, 1949807110, 2729729954, 3119691376, 3899614220, 5459459908, 6239382752, 6824324885, 7799228440, 10918919816, 13648649770, 15598456880, 21837839632, 27297299540, 31196913760, 43675679264, 54594599080, 109189198160, 218378396320]

約数ペア:

[(1, 218378396320), (2, 109189198160), (4, 54594599080), (5, 43675679264), (7, 31196913760), (8, 27297299540), (10, 21837839632), (14, 15598456880), (16, 13648649770), (20, 10918919816), (28, 7799228440), (32, 6824324885), (35, 6239382752), (40, 5459459908), (56, 3899614220), (70, 3119691376), (80, 2729729954), (112, 1949807110), (140, 1559845688), (160, 1364864977), (224, 974903555), (280, 779922844), (560, 389961422), (1120, 194980711)]