212801814

素因数分解:

$2^1\times 3^2\times {\mathrm{107}}^1\times {\mathrm{313}}^1\times {\mathrm{353}}^1$

素因数の和:781

約数の個数: 48

約数和(自身を含む): 468189072

約数和(自身を除く): 255387258

約数列:

[1, 2, 3, 6, 9, 18, 107, 214, 313, 321, 353, 626, 642, 706, 939, 963, 1059, 1878, 1926, 2118, 2817, 3177, 5634, 6354, 33491, 37771, 66982, 75542, 100473, 110489, 113313, 200946, 220978, 226626, 301419, 331467, 339939, 602838, 662934, 679878, 994401, 1988802, 11822323, 23644646, 35466969, 70933938, 106400907, 212801814]

約数ペア:

[(1, 212801814), (2, 106400907), (3, 70933938), (6, 35466969), (9, 23644646), (18, 11822323), (107, 1988802), (214, 994401), (313, 679878), (321, 662934), (353, 602838), (626, 339939), (642, 331467), (706, 301419), (939, 226626), (963, 220978), (1059, 200946), (1878, 113313), (1926, 110489), (2118, 100473), (2817, 75542), (3177, 66982), (5634, 37771), (6354, 33491)]