157413904

素因数分解:

$2^4\times {\mathrm{47}}^1\times {\mathrm{209327}}^1$

素因数の和:209382

約数の個数: 20

約数和(自身を含む): 311480064

約数和(自身を除く): 154066160

約数列:

[1, 2, 4, 8, 16, 47, 94, 188, 376, 752, 209327, 418654, 837308, 1674616, 3349232, 9838369, 19676738, 39353476, 78706952, 157413904]

約数ペア:

[(1, 157413904), (2, 78706952), (4, 39353476), (8, 19676738), (16, 9838369), (47, 3349232), (94, 1674616), (188, 837308), (376, 418654), (752, 209327)]