200528780

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{233173}}^1$

素因数の和:233225

約数の個数: 24

約数和(自身を含む): 430905552

約数和(自身を除く): 230376772

約数列:

[1, 2, 4, 5, 10, 20, 43, 86, 172, 215, 430, 860, 233173, 466346, 932692, 1165865, 2331730, 4663460, 10026439, 20052878, 40105756, 50132195, 100264390, 200528780]

約数ペア:

[(1, 200528780), (2, 100264390), (4, 50132195), (5, 40105756), (10, 20052878), (20, 10026439), (43, 4663460), (86, 2331730), (172, 1165865), (215, 932692), (430, 466346), (860, 233173)]