210808542

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{5019251}}^1$

素因数の和:5019263

約数の個数: 16

約数和(自身を含む): 481848192

約数和(自身を除く): 271039650

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 5019251, 10038502, 15057753, 30115506, 35134757, 70269514, 105404271, 210808542]

約数ペア:

[(1, 210808542), (2, 105404271), (3, 70269514), (6, 35134757), (7, 30115506), (14, 15057753), (21, 10038502), (42, 5019251)]