211086183

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{79}}^1\times {\mathrm{269}}^1$

素因数の和:412

約数の個数: 64

約数和(自身を含む): 364953600

約数和(自身を除く): 153867417

約数列:

[1, 3, 7, 11, 21, 33, 43, 77, 79, 129, 231, 237, 269, 301, 473, 553, 807, 869, 903, 1419, 1659, 1883, 2607, 2959, 3311, 3397, 5649, 6083, 8877, 9933, 10191, 11567, 18249, 20713, 21251, 23779, 34701, 37367, 62139, 63753, 71337, 80969, 112101, 127237, 148757, 233761, 242907, 261569, 381711, 446271, 701283, 784707, 890659, 913793, 1636327, 2671977, 2741379, 4908981, 6396551, 10051723, 19189653, 30155169, 70362061, 211086183]

約数ペア:

[(1, 211086183), (3, 70362061), (7, 30155169), (11, 19189653), (21, 10051723), (33, 6396551), (43, 4908981), (77, 2741379), (79, 2671977), (129, 1636327), (231, 913793), (237, 890659), (269, 784707), (301, 701283), (473, 446271), (553, 381711), (807, 261569), (869, 242907), (903, 233761), (1419, 148757), (1659, 127237), (1883, 112101), (2607, 80969), (2959, 71337), (3311, 63753), (3397, 62139), (5649, 37367), (6083, 34701), (8877, 23779), (9933, 21251), (10191, 20713), (11567, 18249)]