172208

素因数分解:

$2^4\times {\mathrm{47}}^1\times {\mathrm{229}}^1$

素因数の和:284

約数の個数: 20

約数和(自身を含む): 342240

約数和(自身を除く): 170032

約数列:

[1, 2, 4, 8, 16, 47, 94, 188, 229, 376, 458, 752, 916, 1832, 3664, 10763, 21526, 43052, 86104, 172208]

約数ペア:

[(1, 172208), (2, 86104), (4, 43052), (8, 21526), (16, 10763), (47, 3664), (94, 1832), (188, 916), (229, 752), (376, 458)]