208718399

素因数分解:

${\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{53}}^1\times {\mathrm{3643}}^1$

素因数の和:3766

約数の個数: 16

約数和(自身を含む): 226685952

約数和(自身を除く): 17967553

約数列:

[1, 23, 47, 53, 1081, 1219, 2491, 3643, 57293, 83789, 171221, 193079, 3938083, 4440817, 9074713, 208718399]

約数ペア:

[(1, 208718399), (23, 9074713), (47, 4440817), (53, 3938083), (1081, 193079), (1219, 171221), (2491, 83789), (3643, 57293)]