201882891

素因数分解:

$3^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{29}}^2\times {\mathrm{71}}^1$

素因数の和:169

約数の個数: 72

約数和(自身を含む): 343160064

約数和(自身を除く): 141277173

約数列:

[1, 3, 7, 21, 23, 29, 49, 69, 71, 87, 147, 161, 203, 213, 483, 497, 609, 667, 841, 1127, 1421, 1491, 1633, 2001, 2059, 2523, 3381, 3479, 4263, 4669, 4899, 5887, 6177, 10437, 11431, 14007, 14413, 17661, 19343, 32683, 34293, 41209, 43239, 47357, 58029, 59711, 80017, 98049, 100891, 123627, 135401, 142071, 179133, 240051, 302673, 331499, 406203, 417977, 947807, 994497, 1253931, 1373353, 2320493, 2843421, 2925839, 4120059, 6961479, 8777517, 9613471, 28840413, 67294297, 201882891]

約数ペア:

[(1, 201882891), (3, 67294297), (7, 28840413), (21, 9613471), (23, 8777517), (29, 6961479), (49, 4120059), (69, 2925839), (71, 2843421), (87, 2320493), (147, 1373353), (161, 1253931), (203, 994497), (213, 947807), (483, 417977), (497, 406203), (609, 331499), (667, 302673), (841, 240051), (1127, 179133), (1421, 142071), (1491, 135401), (1633, 123627), (2001, 100891), (2059, 98049), (2523, 80017), (3381, 59711), (3479, 58029), (4263, 47357), (4669, 43239), (4899, 41209), (5887, 34293), (6177, 32683), (10437, 19343), (11431, 17661), (14007, 14413)]