208035220

素因数分解:

$2^2\times 5^1\times {\mathrm{109}}^1\times {\mathrm{95429}}^1$

素因数の和:95547

約数の個数: 24

約数和(自身を含む): 440886600

約数和(自身を除く): 232851380

約数列:

[1, 2, 4, 5, 10, 20, 109, 218, 436, 545, 1090, 2180, 95429, 190858, 381716, 477145, 954290, 1908580, 10401761, 20803522, 41607044, 52008805, 104017610, 208035220]

約数ペア:

[(1, 208035220), (2, 104017610), (4, 52008805), (5, 41607044), (10, 20803522), (20, 10401761), (109, 1908580), (218, 954290), (436, 477145), (545, 381716), (1090, 190858), (2180, 95429)]