205783197

素因数分解:

$3^1\times {\mathrm{67}}^1\times {\mathrm{157}}^1\times {\mathrm{6521}}^1$

素因数の和:6748

約数の個数: 16

約数和(自身を含む): 280289472

約数和(自身を除く): 74506275

約数列:

[1, 3, 67, 157, 201, 471, 6521, 10519, 19563, 31557, 436907, 1023797, 1310721, 3071391, 68594399, 205783197]

約数ペア:

[(1, 205783197), (3, 68594399), (67, 3071391), (157, 1310721), (201, 1023797), (471, 436907), (6521, 31557), (10519, 19563)]