201920815

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{269}}^1\times {\mathrm{8831}}^1$

素因数の和:9122

約数の個数: 16

約数和(自身を含む): 257541120

約数和(自身を除く): 55620305

約数列:

[1, 5, 17, 85, 269, 1345, 4573, 8831, 22865, 44155, 150127, 750635, 2375539, 11877695, 40384163, 201920815]

約数ペア:

[(1, 201920815), (5, 40384163), (17, 11877695), (85, 2375539), (269, 750635), (1345, 150127), (4573, 44155), (8831, 22865)]