199770928

素因数分解:

$2^4\times 7^1\times {\mathrm{1783669}}^1$

素因数の和:1783684

約数の個数: 20

約数和(自身を含む): 442350160

約数和(自身を除く): 242579232

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 1783669, 3567338, 7134676, 12485683, 14269352, 24971366, 28538704, 49942732, 99885464, 199770928]

約数ペア:

[(1, 199770928), (2, 99885464), (4, 49942732), (7, 28538704), (8, 24971366), (14, 14269352), (16, 12485683), (28, 7134676), (56, 3567338), (112, 1783669)]