209922008

素因数分解:

$2^3\times {\mathrm{71}}^1\times {\mathrm{369581}}^1$

素因数の和:369658

約数の個数: 16

約数和(自身を含む): 399148560

約数和(自身を除く): 189226552

約数列:

[1, 2, 4, 8, 71, 142, 284, 568, 369581, 739162, 1478324, 2956648, 26240251, 52480502, 104961004, 209922008]

約数ペア:

[(1, 209922008), (2, 104961004), (4, 52480502), (8, 26240251), (71, 2956648), (142, 1478324), (284, 739162), (568, 369581)]