190837311

素因数分解:

$3^1\times 7^3\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{227}}^1$

素因数の和:313

約数の個数: 64

約数和(自身を含む): 321024000

約数和(自身を除く): 130186689

約数列:

[1, 3, 7, 19, 21, 43, 49, 57, 129, 133, 147, 227, 301, 343, 399, 681, 817, 903, 931, 1029, 1589, 2107, 2451, 2793, 4313, 4767, 5719, 6321, 6517, 9761, 11123, 12939, 14749, 17157, 19551, 29283, 30191, 33369, 40033, 44247, 68327, 77861, 90573, 120099, 185459, 204981, 211337, 233583, 280231, 478289, 556377, 634011, 840693, 1298213, 1434867, 1479359, 3348023, 3894639, 4438077, 9087491, 10044069, 27262473, 63612437, 190837311]

約数ペア:

[(1, 190837311), (3, 63612437), (7, 27262473), (19, 10044069), (21, 9087491), (43, 4438077), (49, 3894639), (57, 3348023), (129, 1479359), (133, 1434867), (147, 1298213), (227, 840693), (301, 634011), (343, 556377), (399, 478289), (681, 280231), (817, 233583), (903, 211337), (931, 204981), (1029, 185459), (1589, 120099), (2107, 90573), (2451, 77861), (2793, 68327), (4313, 44247), (4767, 40033), (5719, 33369), (6321, 30191), (6517, 29283), (9761, 19551), (11123, 17157), (12939, 14749)]