209328770

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{44633}}^1$

素因数の和:44714

約数の個数: 32

約数和(自身を含む): 437056128

約数和(自身を除く): 227727358

約数列:

[1, 2, 5, 7, 10, 14, 35, 67, 70, 134, 335, 469, 670, 938, 2345, 4690, 44633, 89266, 223165, 312431, 446330, 624862, 1562155, 2990411, 3124310, 5980822, 14952055, 20932877, 29904110, 41865754, 104664385, 209328770]

約数ペア:

[(1, 209328770), (2, 104664385), (5, 41865754), (7, 29904110), (10, 20932877), (14, 14952055), (35, 5980822), (67, 3124310), (70, 2990411), (134, 1562155), (335, 624862), (469, 446330), (670, 312431), (938, 223165), (2345, 89266), (4690, 44633)]