201219799

素因数分解:

${\mathrm{11}}^1\times {\mathrm{131}}^1\times {\mathrm{311}}^1\times {\mathrm{449}}^1$

素因数の和:902

約数の個数: 16

約数和(自身を含む): 222393600

約数和(自身を除く): 21173801

約数列:

[1, 11, 131, 311, 449, 1441, 3421, 4939, 40741, 58819, 139639, 448151, 647009, 1536029, 18292709, 201219799]

約数ペア:

[(1, 201219799), (11, 18292709), (131, 1536029), (311, 647009), (449, 448151), (1441, 139639), (3421, 58819), (4939, 40741)]