199791838

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{397}}^1\times {\mathrm{8117}}^1$

素因数の和:8547

約数の個数: 16

約数和(自身を含む): 310172544

約数和(自身を除く): 110380706

約数列:

[1, 2, 31, 62, 397, 794, 8117, 12307, 16234, 24614, 251627, 503254, 3222449, 6444898, 99895919, 199791838]

約数ペア:

[(1, 199791838), (2, 99895919), (31, 6444898), (62, 3222449), (397, 503254), (794, 251627), (8117, 24614), (12307, 16234)]