161551490

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{850271}}^1$

素因数の和:850297

約数の個数: 16

約数和(自身を含む): 306097920

約数和(自身を除く): 144546430

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 850271, 1700542, 4251355, 8502710, 16155149, 32310298, 80775745, 161551490]

約数ペア:

[(1, 161551490), (2, 80775745), (5, 32310298), (10, 16155149), (19, 8502710), (38, 4251355), (95, 1700542), (190, 850271)]