218497946

素因数分解:

$2^1\times {\mathrm{101}}^1\times {\mathrm{491}}^1\times {\mathrm{2203}}^1$

素因数の和:2797

約数の個数: 16

約数和(自身を含む): 331816608

約数和(自身を除く): 113318662

約数列:

[1, 2, 101, 202, 491, 982, 2203, 4406, 49591, 99182, 222503, 445006, 1081673, 2163346, 109248973, 218497946]

約数ペア:

[(1, 218497946), (2, 109248973), (101, 2163346), (202, 1081673), (491, 445006), (982, 222503), (2203, 99182), (4406, 49591)]