228352360

素因数分解:

$2^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{132763}}^1$

素因数の和:132817

約数の個数: 32

約数和(自身を含む): 525745440

約数和(自身を除く): 297393080

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 43, 86, 172, 215, 344, 430, 860, 1720, 132763, 265526, 531052, 663815, 1062104, 1327630, 2655260, 5310520, 5708809, 11417618, 22835236, 28544045, 45670472, 57088090, 114176180, 228352360]

約数ペア:

[(1, 228352360), (2, 114176180), (4, 57088090), (5, 45670472), (8, 28544045), (10, 22835236), (20, 11417618), (40, 5708809), (43, 5310520), (86, 2655260), (172, 1327630), (215, 1062104), (344, 663815), (430, 531052), (860, 265526), (1720, 132763)]