208545390

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{2317171}}^1$

素因数の和:2317184

約数の個数: 24

約数和(自身を含む): 542218248

約数和(自身を除く): 333672858

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 2317171, 4634342, 6951513, 11585855, 13903026, 20854539, 23171710, 34757565, 41709078, 69515130, 104272695, 208545390]

約数ペア:

[(1, 208545390), (2, 104272695), (3, 69515130), (5, 41709078), (6, 34757565), (9, 23171710), (10, 20854539), (15, 13903026), (18, 11585855), (30, 6951513), (45, 4634342), (90, 2317171)]