201820444

素因数分解:

$2^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{153359}}^1$

素因数の和:153417

約数の個数: 24

約数和(自身を含む): 412231680

約数和(自身を除く): 210411236

約数列:

[1, 2, 4, 7, 14, 28, 47, 94, 188, 329, 658, 1316, 153359, 306718, 613436, 1073513, 2147026, 4294052, 7207873, 14415746, 28831492, 50455111, 100910222, 201820444]

約数ペア:

[(1, 201820444), (2, 100910222), (4, 50455111), (7, 28831492), (14, 14415746), (28, 7207873), (47, 4294052), (94, 2147026), (188, 1073513), (329, 613436), (658, 306718), (1316, 153359)]