211360

素因数分解:

$2^5\times 5^1\times {\mathrm{1321}}^1$

素因数の和:1336

約数の個数: 24

約数和(自身を含む): 499716

約数和(自身を除く): 288356

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 1321, 2642, 5284, 6605, 10568, 13210, 21136, 26420, 42272, 52840, 105680, 211360]

約数ペア:

[(1, 211360), (2, 105680), (4, 52840), (5, 42272), (8, 26420), (10, 21136), (16, 13210), (20, 10568), (32, 6605), (40, 5284), (80, 2642), (160, 1321)]