221499068

素因数分解:

$2^2\times 7^1\times {\mathrm{503}}^1\times {\mathrm{15727}}^1$

素因数の和:16241

約数の個数: 24

約数和(自身を含む): 443907072

約数和(自身を除く): 222408004

約数列:

[1, 2, 4, 7, 14, 28, 503, 1006, 2012, 3521, 7042, 14084, 15727, 31454, 62908, 110089, 220178, 440356, 7910681, 15821362, 31642724, 55374767, 110749534, 221499068]

約数ペア:

[(1, 221499068), (2, 110749534), (4, 55374767), (7, 31642724), (14, 15821362), (28, 7910681), (503, 440356), (1006, 220178), (2012, 110089), (3521, 62908), (7042, 31454), (14084, 15727)]