196854777

素因数分解:

$3^2\times 7^1\times {\mathrm{67}}^1\times {\mathrm{149}}^1\times {\mathrm{313}}^1$

素因数の和:542

約数の個数: 48

約数和(自身を含む): 333091200

約数和(自身を除く): 136236423

約数列:

[1, 3, 7, 9, 21, 63, 67, 149, 201, 313, 447, 469, 603, 939, 1043, 1341, 1407, 2191, 2817, 3129, 4221, 6573, 9387, 9983, 19719, 20971, 29949, 46637, 62913, 69881, 89847, 139911, 146797, 188739, 209643, 326459, 419733, 440391, 628929, 979377, 1321173, 2938131, 3124679, 9374037, 21872753, 28122111, 65618259, 196854777]

約数ペア:

[(1, 196854777), (3, 65618259), (7, 28122111), (9, 21872753), (21, 9374037), (63, 3124679), (67, 2938131), (149, 1321173), (201, 979377), (313, 628929), (447, 440391), (469, 419733), (603, 326459), (939, 209643), (1043, 188739), (1341, 146797), (1407, 139911), (2191, 89847), (2817, 69881), (3129, 62913), (4221, 46637), (6573, 29949), (9387, 20971), (9983, 19719)]