219956902

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{1433}}^1\times {\mathrm{6977}}^1$

素因数の和:8423

約数の個数: 16

約数和(自身を含む): 360232272

約数和(自身を除く): 140275370

約数列:

[1, 2, 11, 22, 1433, 2866, 6977, 13954, 15763, 31526, 76747, 153494, 9998041, 19996082, 109978451, 219956902]

約数ペア:

[(1, 219956902), (2, 109978451), (11, 19996082), (22, 9998041), (1433, 153494), (2866, 76747), (6977, 31526), (13954, 15763)]