200380

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{233}}^1$

素因数の和:285

約数の個数: 24

約数和(自身を含む): 432432

約数和(自身を除く): 232052

約数列:

[1, 2, 4, 5, 10, 20, 43, 86, 172, 215, 233, 430, 466, 860, 932, 1165, 2330, 4660, 10019, 20038, 40076, 50095, 100190, 200380]

約数ペア:

[(1, 200380), (2, 100190), (4, 50095), (5, 40076), (10, 20038), (20, 10019), (43, 4660), (86, 2330), (172, 1165), (215, 932), (233, 860), (430, 466)]