204621064

素因数分解:

$2^3\times {\mathrm{23}}^1\times {\mathrm{409}}^1\times {\mathrm{2719}}^1$

素因数の和:3157

約数の個数: 32

約数和(自身を含む): 401472000

約数和(自身を除く): 196850936

約数列:

[1, 2, 4, 8, 23, 46, 92, 184, 409, 818, 1636, 2719, 3272, 5438, 9407, 10876, 18814, 21752, 37628, 62537, 75256, 125074, 250148, 500296, 1112071, 2224142, 4448284, 8896568, 25577633, 51155266, 102310532, 204621064]

約数ペア:

[(1, 204621064), (2, 102310532), (4, 51155266), (8, 25577633), (23, 8896568), (46, 4448284), (92, 2224142), (184, 1112071), (409, 500296), (818, 250148), (1636, 125074), (2719, 75256), (3272, 62537), (5438, 37628), (9407, 21752), (10876, 18814)]