207421904

素因数分解:

$2^4\times {\mathrm{47}}^1\times {\mathrm{275827}}^1$

素因数の和:275882

約数の個数: 20

約数和(自身を含む): 410432064

約数和(自身を除く): 203010160

約数列:

[1, 2, 4, 8, 16, 47, 94, 188, 376, 752, 275827, 551654, 1103308, 2206616, 4413232, 12963869, 25927738, 51855476, 103710952, 207421904]

約数ペア:

[(1, 207421904), (2, 103710952), (4, 51855476), (8, 25927738), (16, 12963869), (47, 4413232), (94, 2206616), (188, 1103308), (376, 551654), (752, 275827)]