206406160

素因数分解:

$2^4\times 5^1\times {\mathrm{353}}^1\times {\mathrm{7309}}^1$

素因数の和:7675

約数の個数: 40

約数和(自身を含む): 481319640

約数和(自身を除く): 274913480

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 353, 706, 1412, 1765, 2824, 3530, 5648, 7060, 7309, 14120, 14618, 28240, 29236, 36545, 58472, 73090, 116944, 146180, 292360, 584720, 2580077, 5160154, 10320308, 12900385, 20640616, 25800770, 41281232, 51601540, 103203080, 206406160]

約数ペア:

[(1, 206406160), (2, 103203080), (4, 51601540), (5, 41281232), (8, 25800770), (10, 20640616), (16, 12900385), (20, 10320308), (40, 5160154), (80, 2580077), (353, 584720), (706, 292360), (1412, 146180), (1765, 116944), (2824, 73090), (3530, 58472), (5648, 36545), (7060, 29236), (7309, 28240), (14120, 14618)]