203889721

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{46307}}^1$

素因数の和:46368

約数の個数: 16

約数和(自身を含む): 253397376

約数和(自身を除く): 49507655

約数列:

[1, 7, 17, 37, 119, 259, 629, 4403, 46307, 324149, 787219, 1713359, 5510533, 11993513, 29127103, 203889721]

約数ペア:

[(1, 203889721), (7, 29127103), (17, 11993513), (37, 5510533), (119, 1713359), (259, 787219), (629, 324149), (4403, 46307)]