200119220

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{1429423}}^1$

素因数の和:1429439

約数の個数: 24

約数和(自身を含む): 480286464

約数和(自身を除く): 280167244

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 1429423, 2858846, 5717692, 7147115, 10005961, 14294230, 20011922, 28588460, 40023844, 50029805, 100059610, 200119220]

約数ペア:

[(1, 200119220), (2, 100059610), (4, 50029805), (5, 40023844), (7, 28588460), (10, 20011922), (14, 14294230), (20, 10005961), (28, 7147115), (35, 5717692), (70, 2858846), (140, 1429423)]