202372989

素因数分解:

$3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{105899}}^1$

素因数の和:105929

約数の個数: 24

約数和(自身を含む): 338032800

約数和(自身を除く): 135659811

約数列:

[1, 3, 7, 13, 21, 39, 49, 91, 147, 273, 637, 1911, 105899, 317697, 741293, 1376687, 2223879, 4130061, 5189051, 9636809, 15567153, 28910427, 67457663, 202372989]

約数ペア:

[(1, 202372989), (3, 67457663), (7, 28910427), (13, 15567153), (21, 9636809), (39, 5189051), (49, 4130061), (91, 2223879), (147, 1376687), (273, 741293), (637, 317697), (1911, 105899)]