215043730

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{1954943}}^1$

素因数の和:1954961

約数の個数: 16

約数和(自身を含む): 422267904

約数和(自身を除く): 207224174

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 1954943, 3909886, 9774715, 19549430, 21504373, 43008746, 107521865, 215043730]

約数ペア:

[(1, 215043730), (2, 107521865), (5, 43008746), (10, 21504373), (11, 19549430), (22, 9774715), (55, 3909886), (110, 1954943)]