201940137

素因数分解:

$3^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{107}}^1\times {\mathrm{1033}}^1$

素因数の和:1182

約数の個数: 48

約数和(自身を含む): 348416640

約数和(自身を除く): 146476503

約数列:

[1, 3, 7, 9, 21, 29, 63, 87, 107, 203, 261, 321, 609, 749, 963, 1033, 1827, 2247, 3099, 3103, 6741, 7231, 9297, 9309, 21693, 21721, 27927, 29957, 65079, 65163, 89871, 110531, 195489, 209699, 269613, 331593, 629097, 773717, 994779, 1887291, 2321151, 3205399, 6963453, 9616197, 22437793, 28848591, 67313379, 201940137]

約数ペア:

[(1, 201940137), (3, 67313379), (7, 28848591), (9, 22437793), (21, 9616197), (29, 6963453), (63, 3205399), (87, 2321151), (107, 1887291), (203, 994779), (261, 773717), (321, 629097), (609, 331593), (749, 269613), (963, 209699), (1033, 195489), (1827, 110531), (2247, 89871), (3099, 65163), (3103, 65079), (6741, 29957), (7231, 27927), (9297, 21721), (9309, 21693)]