201454828

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{68897}}^1$

素因数の和:68961

約数の個数: 24

約数和(自身を含む): 381970512

約数和(自身を除く): 180515684

約数列:

[1, 2, 4, 17, 34, 43, 68, 86, 172, 731, 1462, 2924, 68897, 137794, 275588, 1171249, 2342498, 2962571, 4684996, 5925142, 11850284, 50363707, 100727414, 201454828]

約数ペア:

[(1, 201454828), (2, 100727414), (4, 50363707), (17, 11850284), (34, 5925142), (43, 4684996), (68, 2962571), (86, 2342498), (172, 1171249), (731, 275588), (1462, 137794), (2924, 68897)]