221005148

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{607157}}^1$

素因数の和:607181

約数の個数: 24

約数和(自身を含む): 476011872

約数和(自身を除く): 255006724

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 182, 364, 607157, 1214314, 2428628, 4250099, 7893041, 8500198, 15786082, 17000396, 31572164, 55251287, 110502574, 221005148]

約数ペア:

[(1, 221005148), (2, 110502574), (4, 55251287), (7, 31572164), (13, 17000396), (14, 15786082), (26, 8500198), (28, 7893041), (52, 4250099), (91, 2428628), (182, 1214314), (364, 607157)]