219065624

素因数分解:

$2^3\times {\mathrm{41}}^1\times {\mathrm{667883}}^1$

素因数の和:667930

約数の個数: 16

約数和(自身を含む): 420766920

約数和(自身を除く): 201701296

約数列:

[1, 2, 4, 8, 41, 82, 164, 328, 667883, 1335766, 2671532, 5343064, 27383203, 54766406, 109532812, 219065624]

約数ペア:

[(1, 219065624), (2, 109532812), (4, 54766406), (8, 27383203), (41, 5343064), (82, 2671532), (164, 1335766), (328, 667883)]