193977986

素因数分解:

$2^1\times {\mathrm{53}}^1\times {\mathrm{1229}}^1\times {\mathrm{1489}}^1$

素因数の和:2773

約数の個数: 16

約数和(自身を含む): 296897400

約数和(自身を除く): 102919414

約数列:

[1, 2, 53, 106, 1229, 1489, 2458, 2978, 65137, 78917, 130274, 157834, 1829981, 3659962, 96988993, 193977986]

約数ペア:

[(1, 193977986), (2, 96988993), (53, 3659962), (106, 1829981), (1229, 157834), (1489, 130274), (2458, 78917), (2978, 65137)]