208349744

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{685361}}^1$

素因数の和:685388

約数の個数: 20

約数和(自身を含む): 424924440

約数和(自身を除く): 216574696

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 685361, 1370722, 2741444, 5482888, 10965776, 13021859, 26043718, 52087436, 104174872, 208349744]

約数ペア:

[(1, 208349744), (2, 104174872), (4, 52087436), (8, 26043718), (16, 13021859), (19, 10965776), (38, 5482888), (76, 2741444), (152, 1370722), (304, 685361)]