156905990

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{825821}}^1$

素因数の和:825847

約数の個数: 16

約数和(自身を含む): 297295920

約数和(自身を除く): 140389930

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 825821, 1651642, 4129105, 8258210, 15690599, 31381198, 78452995, 156905990]

約数ペア:

[(1, 156905990), (2, 78452995), (5, 31381198), (10, 15690599), (19, 8258210), (38, 4129105), (95, 1651642), (190, 825821)]