212210800

素因数分解:

$2^4\times 5^2\times {\mathrm{530527}}^1$

素因数の和:530545

約数の個数: 30

約数和(自身を含む): 509837408

約数和(自身を除く): 297626608

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 400, 530527, 1061054, 2122108, 2652635, 4244216, 5305270, 8488432, 10610540, 13263175, 21221080, 26526350, 42442160, 53052700, 106105400, 212210800]

約数ペア:

[(1, 212210800), (2, 106105400), (4, 53052700), (5, 42442160), (8, 26526350), (10, 21221080), (16, 13263175), (20, 10610540), (25, 8488432), (40, 5305270), (50, 4244216), (80, 2652635), (100, 2122108), (200, 1061054), (400, 530527)]