200031440

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{357199}}^1$

素因数の和:357219

約数の個数: 40

約数和(自身を含む): 531513600

約数和(自身を除く): 331482160

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 357199, 714398, 1428796, 1785995, 2500393, 2857592, 3571990, 5000786, 5715184, 7143980, 10001572, 12501965, 14287960, 20003144, 25003930, 28575920, 40006288, 50007860, 100015720, 200031440]

約数ペア:

[(1, 200031440), (2, 100015720), (4, 50007860), (5, 40006288), (7, 28575920), (8, 25003930), (10, 20003144), (14, 14287960), (16, 12501965), (20, 10001572), (28, 7143980), (35, 5715184), (40, 5000786), (56, 3571990), (70, 2857592), (80, 2500393), (112, 1785995), (140, 1428796), (280, 714398), (560, 357199)]