201379857

素因数分解:

$3^1\times 7^2\times {\mathrm{29}}^1\times {\mathrm{97}}^1\times {\mathrm{487}}^1$

素因数の和:630

約数の個数: 48

約数和(自身を含む): 327116160

約数和(自身を除く): 125736303

約数列:

[1, 3, 7, 21, 29, 49, 87, 97, 147, 203, 291, 487, 609, 679, 1421, 1461, 2037, 2813, 3409, 4263, 4753, 8439, 10227, 14123, 14259, 19691, 23863, 42369, 47239, 59073, 71589, 98861, 137837, 141717, 296583, 330673, 413511, 692027, 992019, 1369931, 2076081, 2314711, 4109793, 6944133, 9589517, 28768551, 67126619, 201379857]

約数ペア:

[(1, 201379857), (3, 67126619), (7, 28768551), (21, 9589517), (29, 6944133), (49, 4109793), (87, 2314711), (97, 2076081), (147, 1369931), (203, 992019), (291, 692027), (487, 413511), (609, 330673), (679, 296583), (1421, 141717), (1461, 137837), (2037, 98861), (2813, 71589), (3409, 59073), (4263, 47239), (4753, 42369), (8439, 23863), (10227, 19691), (14123, 14259)]