261262722

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{199}}^1\times {\mathrm{31259}}^1$

素因数の和:31470

約数の個数: 32

約数和(自身を含む): 600192000

約数和(自身を除く): 338929278

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 199, 398, 597, 1194, 1393, 2786, 4179, 8358, 31259, 62518, 93777, 187554, 218813, 437626, 656439, 1312878, 6220541, 12441082, 18661623, 37323246, 43543787, 87087574, 130631361, 261262722]

約数ペア:

[(1, 261262722), (2, 130631361), (3, 87087574), (6, 43543787), (7, 37323246), (14, 18661623), (21, 12441082), (42, 6220541), (199, 1312878), (398, 656439), (597, 437626), (1194, 218813), (1393, 187554), (2786, 93777), (4179, 62518), (8358, 31259)]