199985750

素因数分解:

$2^1\times 5^3\times {\mathrm{137}}^1\times {\mathrm{5839}}^1$

素因数の和:5993

約数の個数: 32

約数和(自身を含む): 377170560

約数和(自身を除く): 177184810

約数列:

[1, 2, 5, 10, 25, 50, 125, 137, 250, 274, 685, 1370, 3425, 5839, 6850, 11678, 17125, 29195, 34250, 58390, 145975, 291950, 729875, 799943, 1459750, 1599886, 3999715, 7999430, 19998575, 39997150, 99992875, 199985750]

約数ペア:

[(1, 199985750), (2, 99992875), (5, 39997150), (10, 19998575), (25, 7999430), (50, 3999715), (125, 1599886), (137, 1459750), (250, 799943), (274, 729875), (685, 291950), (1370, 145975), (3425, 58390), (5839, 34250), (6850, 29195), (11678, 17125)]