201247480

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{718741}}^1$

素因数の和:718759

約数の個数: 32

約数和(自身を含む): 517494240

約数和(自身を除く): 316246760

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 718741, 1437482, 2874964, 3593705, 5031187, 5749928, 7187410, 10062374, 14374820, 20124748, 25155935, 28749640, 40249496, 50311870, 100623740, 201247480]

約数ペア:

[(1, 201247480), (2, 100623740), (4, 50311870), (5, 40249496), (7, 28749640), (8, 25155935), (10, 20124748), (14, 14374820), (20, 10062374), (28, 7187410), (35, 5749928), (40, 5031187), (56, 3593705), (70, 2874964), (140, 1437482), (280, 718741)]