201890360

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{721037}}^1$

素因数の和:721055

約数の個数: 32

約数和(自身を含む): 519147360

約数和(自身を除く): 317257000

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 721037, 1442074, 2884148, 3605185, 5047259, 5768296, 7210370, 10094518, 14420740, 20189036, 25236295, 28841480, 40378072, 50472590, 100945180, 201890360]

約数ペア:

[(1, 201890360), (2, 100945180), (4, 50472590), (5, 40378072), (7, 28841480), (8, 25236295), (10, 20189036), (14, 14420740), (20, 10094518), (28, 7210370), (35, 5768296), (40, 5047259), (56, 3605185), (70, 2884148), (140, 1442074), (280, 721037)]