200717580

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{477899}}^1$

素因数の和:477918

約数の個数: 48

約数和(自身を含む): 642297600

約数和(自身を除く): 441580020

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 477899, 955798, 1433697, 1911596, 2389495, 2867394, 3345293, 4778990, 5734788, 6690586, 7168485, 9557980, 10035879, 13381172, 14336970, 16726465, 20071758, 28673940, 33452930, 40143516, 50179395, 66905860, 100358790, 200717580]

約数ペア:

[(1, 200717580), (2, 100358790), (3, 66905860), (4, 50179395), (5, 40143516), (6, 33452930), (7, 28673940), (10, 20071758), (12, 16726465), (14, 14336970), (15, 13381172), (20, 10035879), (21, 9557980), (28, 7168485), (30, 6690586), (35, 5734788), (42, 4778990), (60, 3345293), (70, 2867394), (84, 2389495), (105, 1911596), (140, 1433697), (210, 955798), (420, 477899)]