211857480

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{588493}}^1$

素因数の和:588510

約数の個数: 48

約数和(自身を含む): 688537980

約数和(自身を除く): 476680500

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 588493, 1176986, 1765479, 2353972, 2942465, 3530958, 4707944, 5296437, 5884930, 7061916, 8827395, 10592874, 11769860, 14123832, 17654790, 21185748, 23539720, 26482185, 35309580, 42371496, 52964370, 70619160, 105928740, 211857480]

約数ペア:

[(1, 211857480), (2, 105928740), (3, 70619160), (4, 52964370), (5, 42371496), (6, 35309580), (8, 26482185), (9, 23539720), (10, 21185748), (12, 17654790), (15, 14123832), (18, 11769860), (20, 10592874), (24, 8827395), (30, 7061916), (36, 5884930), (40, 5296437), (45, 4707944), (60, 3530958), (72, 2942465), (90, 2353972), (120, 1765479), (180, 1176986), (360, 588493)]