210826508

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{157}}^1\times {\mathrm{17669}}^1$

素因数の和:17849

約数の個数: 24

約数和(自身を含む): 390860400

約数和(自身を除く): 180033892

約数列:

[1, 2, 4, 19, 38, 76, 157, 314, 628, 2983, 5966, 11932, 17669, 35338, 70676, 335711, 671422, 1342844, 2774033, 5548066, 11096132, 52706627, 105413254, 210826508]

約数ペア:

[(1, 210826508), (2, 105413254), (4, 52706627), (19, 11096132), (38, 5548066), (76, 2774033), (157, 1342844), (314, 671422), (628, 335711), (2983, 70676), (5966, 35338), (11932, 17669)]