190025901

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{107}}^1\times {\mathrm{353}}^1$

素因数の和:522

約数の個数: 48

約数和(自身を含む): 306161856

約数和(自身を除く): 116135955

約数列:

[1, 3, 9, 13, 39, 43, 107, 117, 129, 321, 353, 387, 559, 963, 1059, 1391, 1677, 3177, 4173, 4589, 4601, 5031, 12519, 13767, 13803, 15179, 37771, 41301, 41409, 45537, 59813, 113313, 136611, 179439, 197327, 339939, 491023, 538317, 591981, 1473069, 1624153, 1775943, 4419207, 4872459, 14617377, 21113989, 63341967, 190025901]

約数ペア:

[(1, 190025901), (3, 63341967), (9, 21113989), (13, 14617377), (39, 4872459), (43, 4419207), (107, 1775943), (117, 1624153), (129, 1473069), (321, 591981), (353, 538317), (387, 491023), (559, 339939), (963, 197327), (1059, 179439), (1391, 136611), (1677, 113313), (3177, 59813), (4173, 45537), (4589, 41409), (4601, 41301), (5031, 37771), (12519, 15179), (13767, 13803)]