197554028

素因数分解:

$2^2\times 7^1\times {\mathrm{139}}^1\times {\mathrm{193}}^1\times {\mathrm{263}}^1$

素因数の和:606

約数の個数: 48

約数和(自身を含む): 401533440

約数和(自身を除く): 203979412

約数列:

[1, 2, 4, 7, 14, 28, 139, 193, 263, 278, 386, 526, 556, 772, 973, 1052, 1351, 1841, 1946, 2702, 3682, 3892, 5404, 7364, 26827, 36557, 50759, 53654, 73114, 101518, 107308, 146228, 187789, 203036, 255899, 355313, 375578, 511798, 710626, 751156, 1023596, 1421252, 7055501, 14111002, 28222004, 49388507, 98777014, 197554028]

約数ペア:

[(1, 197554028), (2, 98777014), (4, 49388507), (7, 28222004), (14, 14111002), (28, 7055501), (139, 1421252), (193, 1023596), (263, 751156), (278, 710626), (386, 511798), (526, 375578), (556, 355313), (772, 255899), (973, 203036), (1052, 187789), (1351, 146228), (1841, 107308), (1946, 101518), (2702, 73114), (3682, 53654), (3892, 50759), (5404, 36557), (7364, 26827)]