212781156

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{313}}^1\times {\mathrm{8093}}^1$

素因数の和:8420

約数の個数: 48

約数和(自身を含む): 569299584

約数和(自身を除く): 356518428

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 313, 626, 939, 1252, 1878, 2191, 3756, 4382, 6573, 8093, 8764, 13146, 16186, 24279, 26292, 32372, 48558, 56651, 97116, 113302, 169953, 226604, 339906, 679812, 2533109, 5066218, 7599327, 10132436, 15198654, 17731763, 30397308, 35463526, 53195289, 70927052, 106390578, 212781156]

約数ペア:

[(1, 212781156), (2, 106390578), (3, 70927052), (4, 53195289), (6, 35463526), (7, 30397308), (12, 17731763), (14, 15198654), (21, 10132436), (28, 7599327), (42, 5066218), (84, 2533109), (313, 679812), (626, 339906), (939, 226604), (1252, 169953), (1878, 113302), (2191, 97116), (3756, 56651), (4382, 48558), (6573, 32372), (8093, 26292), (8764, 24279), (13146, 16186)]