221760904

素因数分解:

$2^3\times {\mathrm{53}}^1\times {\mathrm{523021}}^1$

素因数の和:523080

約数の個数: 16

約数和(自身を含む): 423647820

約数和(自身を除く): 201886916

約数列:

[1, 2, 4, 8, 53, 106, 212, 424, 523021, 1046042, 2092084, 4184168, 27720113, 55440226, 110880452, 221760904]

約数ペア:

[(1, 221760904), (2, 110880452), (4, 55440226), (8, 27720113), (53, 4184168), (106, 2092084), (212, 1046042), (424, 523021)]