209931357

素因数分解:

$3^1\times {\mathrm{41}}^1\times {\mathrm{53}}^1\times {\mathrm{32203}}^1$

素因数の和:32300

約数の個数: 16

約数和(自身を含む): 292154688

約数和(自身を除く): 82223331

約数列:

[1, 3, 41, 53, 123, 159, 2173, 6519, 32203, 96609, 1320323, 1706759, 3960969, 5120277, 69977119, 209931357]

約数ペア:

[(1, 209931357), (3, 69977119), (41, 5120277), (53, 3960969), (123, 1706759), (159, 1320323), (2173, 96609), (6519, 32203)]