201558707

素因数分解:

$7^2\times {\mathrm{19}}^1\times {\mathrm{149}}^1\times {\mathrm{1453}}^1$

素因数の和:1635

約数の個数: 24

約数和(自身を含む): 248634000

約数和(自身を除く): 47075293

約数列:

[1, 7, 19, 49, 133, 149, 931, 1043, 1453, 2831, 7301, 10171, 19817, 27607, 71197, 138719, 193249, 216497, 1352743, 1515479, 4113443, 10608353, 28794101, 201558707]

約数ペア:

[(1, 201558707), (7, 28794101), (19, 10608353), (49, 4113443), (133, 1515479), (149, 1352743), (931, 216497), (1043, 193249), (1453, 138719), (2831, 71197), (7301, 27607), (10171, 19817)]