207719902

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{257717}}^1$

素因数の和:257763

約数の個数: 16

約数和(自身を含む): 346372992

約数和(自身を除く): 138653090

約数列:

[1, 2, 13, 26, 31, 62, 403, 806, 257717, 515434, 3350321, 6700642, 7989227, 15978454, 103859951, 207719902]

約数ペア:

[(1, 207719902), (2, 103859951), (13, 15978454), (26, 7989227), (31, 6700642), (62, 3350321), (403, 515434), (806, 257717)]