199152207

素因数分解:

$3^2\times {\mathrm{47}}^1\times {\mathrm{67}}^1\times {\mathrm{7027}}^1$

素因数の和:7147

約数の個数: 24

約数和(自身を含む): 298212096

約数和(自身を除く): 99059889

約数列:

[1, 3, 9, 47, 67, 141, 201, 423, 603, 3149, 7027, 9447, 21081, 28341, 63243, 330269, 470809, 990807, 1412427, 2972421, 4237281, 22128023, 66384069, 199152207]

約数ペア:

[(1, 199152207), (3, 66384069), (9, 22128023), (47, 4237281), (67, 2972421), (141, 1412427), (201, 990807), (423, 470809), (603, 330269), (3149, 63243), (7027, 28341), (9447, 21081)]