207401891

素因数分解:

${\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{149}}^1\times {\mathrm{1201}}^1$

素因数の和:1430

約数の個数: 16

約数和(自身を含む): 223572000

約数和(自身を除く): 16170109

約数列:

[1, 19, 61, 149, 1159, 1201, 2831, 9089, 22819, 73261, 172691, 178949, 1391959, 3400031, 10915889, 207401891]

約数ペア:

[(1, 207401891), (19, 10915889), (61, 3400031), (149, 1391959), (1159, 178949), (1201, 172691), (2831, 73261), (9089, 22819)]