204468401

素因数分解:

${\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{73}}^2$

素因数の和:261

約数の個数: 24

約数和(自身を含む): 229130424

約数和(自身を除く): 24662023

約数列:

[1, 17, 37, 61, 73, 629, 1037, 1241, 2257, 2701, 4453, 5329, 38369, 45917, 75701, 90593, 164761, 197173, 325069, 2800937, 3351941, 5526173, 12027553, 204468401]

約数ペア:

[(1, 204468401), (17, 12027553), (37, 5526173), (61, 3351941), (73, 2800937), (629, 325069), (1037, 197173), (1241, 164761), (2257, 90593), (2701, 75701), (4453, 45917), (5329, 38369)]