210334586

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{1381}}^1$

素因数の和:1467

約数の個数: 64

約数和(自身を含む): 420304896

約数和(自身を除く): 209970310

約数列:

[1, 2, 7, 11, 14, 22, 23, 43, 46, 77, 86, 154, 161, 253, 301, 322, 473, 506, 602, 946, 989, 1381, 1771, 1978, 2762, 3311, 3542, 6622, 6923, 9667, 10879, 13846, 15191, 19334, 21758, 30382, 31763, 59383, 63526, 76153, 106337, 118766, 152306, 212674, 222341, 349393, 415681, 444682, 653213, 698786, 831362, 1306426, 1365809, 2445751, 2731618, 4572491, 4891502, 9144982, 9560663, 15023899, 19121326, 30047798, 105167293, 210334586]

約数ペア:

[(1, 210334586), (2, 105167293), (7, 30047798), (11, 19121326), (14, 15023899), (22, 9560663), (23, 9144982), (43, 4891502), (46, 4572491), (77, 2731618), (86, 2445751), (154, 1365809), (161, 1306426), (253, 831362), (301, 698786), (322, 653213), (473, 444682), (506, 415681), (602, 349393), (946, 222341), (989, 212674), (1381, 152306), (1771, 118766), (1978, 106337), (2762, 76153), (3311, 63526), (3542, 59383), (6622, 31763), (6923, 30382), (9667, 21758), (10879, 19334), (13846, 15191)]