201691664

素因数分解:

$2^4\times {\mathrm{47}}^1\times {\mathrm{268207}}^1$

素因数の和:268262

約数の個数: 20

約数和(自身を含む): 399093504

約数和(自身を除く): 197401840

約数列:

[1, 2, 4, 8, 16, 47, 94, 188, 376, 752, 268207, 536414, 1072828, 2145656, 4291312, 12605729, 25211458, 50422916, 100845832, 201691664]

約数ペア:

[(1, 201691664), (2, 100845832), (4, 50422916), (8, 25211458), (16, 12605729), (47, 4291312), (94, 2145656), (188, 1072828), (376, 536414), (752, 268207)]