214815745

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{43441}}^1$

素因数の和:43512

約数の個数: 16

約数和(自身を含む): 275248512

約数和(自身を除く): 60432767

約数列:

[1, 5, 23, 43, 115, 215, 989, 4945, 43441, 217205, 999143, 1867963, 4995715, 9339815, 42963149, 214815745]

約数ペア:

[(1, 214815745), (5, 42963149), (23, 9339815), (43, 4995715), (115, 1867963), (215, 999143), (989, 217205), (4945, 43441)]