200512221

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{734477}}^1$

素因数の和:734500

約数の個数: 16

約数和(自身を含む): 329046144

約数和(自身を除く): 128533923

約数列:

[1, 3, 7, 13, 21, 39, 91, 273, 734477, 2203431, 5141339, 9548201, 15424017, 28644603, 66837407, 200512221]

約数ペア:

[(1, 200512221), (3, 66837407), (7, 28644603), (13, 15424017), (21, 9548201), (39, 5141339), (91, 2203431), (273, 734477)]