206103472

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{299569}}^1$

素因数の和:299620

約数の個数: 20

約数和(自身を含む): 408613480

約数和(自身を除く): 202510008

約数列:

[1, 2, 4, 8, 16, 43, 86, 172, 344, 688, 299569, 599138, 1198276, 2396552, 4793104, 12881467, 25762934, 51525868, 103051736, 206103472]

約数ペア:

[(1, 206103472), (2, 103051736), (4, 51525868), (8, 25762934), (16, 12881467), (43, 4793104), (86, 2396552), (172, 1198276), (344, 599138), (688, 299569)]