133840208

素因数分解:

$2^4\times {\mathrm{47}}^1\times {\mathrm{177979}}^1$

素因数の和:178034

約数の個数: 20

約数和(自身を含む): 264834240

約数和(自身を除く): 130994032

約数列:

[1, 2, 4, 8, 16, 47, 94, 188, 376, 752, 177979, 355958, 711916, 1423832, 2847664, 8365013, 16730026, 33460052, 66920104, 133840208]

約数ペア:

[(1, 133840208), (2, 66920104), (4, 33460052), (8, 16730026), (16, 8365013), (47, 2847664), (94, 1423832), (188, 711916), (376, 355958), (752, 177979)]