208754498

素因数分解:

$2^1\times {\mathrm{79}}^1\times {\mathrm{487}}^1\times {\mathrm{2713}}^1$

素因数の和:3281

約数の個数: 16

約数和(自身を含む): 317863680

約数和(自身を除く): 109109182

約数列:

[1, 2, 79, 158, 487, 974, 2713, 5426, 38473, 76946, 214327, 428654, 1321231, 2642462, 104377249, 208754498]

約数ペア:

[(1, 208754498), (2, 104377249), (79, 2642462), (158, 1321231), (487, 428654), (974, 214327), (2713, 76946), (5426, 38473)]