203121738

素因数分解:

$2^1\times 3^2\times {\mathrm{107}}^1\times {\mathrm{263}}^1\times {\mathrm{401}}^1$

素因数の和:779

約数の個数: 48

約数和(自身を含む): 447011136

約数和(自身を除く): 243889398

約数列:

[1, 2, 3, 6, 9, 18, 107, 214, 263, 321, 401, 526, 642, 789, 802, 963, 1203, 1578, 1926, 2367, 2406, 3609, 4734, 7218, 28141, 42907, 56282, 84423, 85814, 105463, 128721, 168846, 210926, 253269, 257442, 316389, 386163, 506538, 632778, 772326, 949167, 1898334, 11284541, 22569082, 33853623, 67707246, 101560869, 203121738]

約数ペア:

[(1, 203121738), (2, 101560869), (3, 67707246), (6, 33853623), (9, 22569082), (18, 11284541), (107, 1898334), (214, 949167), (263, 772326), (321, 632778), (401, 506538), (526, 386163), (642, 316389), (789, 257442), (802, 253269), (963, 210926), (1203, 168846), (1578, 128721), (1926, 105463), (2367, 85814), (2406, 84423), (3609, 56282), (4734, 42907), (7218, 28141)]