220131894

素因数分解:

$2^1\times 3^1\times {\mathrm{127}}^1\times {\mathrm{307}}^1\times {\mathrm{941}}^1$

素因数の和:1380

約数の個数: 32

約数和(自身を含む): 445648896

約数和(自身を除く): 225517002

約数列:

[1, 2, 3, 6, 127, 254, 307, 381, 614, 762, 921, 941, 1842, 1882, 2823, 5646, 38989, 77978, 116967, 119507, 233934, 239014, 288887, 358521, 577774, 717042, 866661, 1733322, 36688649, 73377298, 110065947, 220131894]

約数ペア:

[(1, 220131894), (2, 110065947), (3, 73377298), (6, 36688649), (127, 1733322), (254, 866661), (307, 717042), (381, 577774), (614, 358521), (762, 288887), (921, 239014), (941, 233934), (1842, 119507), (1882, 116967), (2823, 77978), (5646, 38989)]