211268986

素因数分解:

$2^1\times {\mathrm{61}}^1\times {\mathrm{557}}^1\times {\mathrm{3109}}^1$

素因数の和:3729

約数の個数: 16

約数和(自身を含む): 322780680

約数和(自身を除く): 111511694

約数列:

[1, 2, 61, 122, 557, 1114, 3109, 6218, 33977, 67954, 189649, 379298, 1731713, 3463426, 105634493, 211268986]

約数ペア:

[(1, 211268986), (2, 105634493), (61, 3463426), (122, 1731713), (557, 379298), (1114, 189649), (3109, 67954), (6218, 33977)]