208521307876

素因数分解:

$2^2\times 7^1\times {\mathrm{27457}}^1\times {\mathrm{271231}}^1$

素因数の和:298699

約数の個数: 24

約数和(自身を含む): 417059342336

約数和(自身を除く): 208538034460

約数列:

[1, 2, 4, 7, 14, 28, 27457, 54914, 109828, 192199, 271231, 384398, 542462, 768796, 1084924, 1898617, 3797234, 7594468, 7447189567, 14894379134, 29788758268, 52130326969, 104260653938, 208521307876]

約数ペア:

[(1, 208521307876), (2, 104260653938), (4, 52130326969), (7, 29788758268), (14, 14894379134), (28, 7447189567), (27457, 7594468), (54914, 3797234), (109828, 1898617), (192199, 1084924), (271231, 768796), (384398, 542462)]