169881236

素因数分解:

$2^2\times 7^2\times {\mathrm{431}}^1\times {\mathrm{2011}}^1$

素因数の和:2460

約数の個数: 36

約数和(自身を含む): 346804416

約数和(自身を除く): 176923180

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 431, 862, 1724, 2011, 3017, 4022, 6034, 8044, 12068, 14077, 21119, 28154, 42238, 56308, 84476, 98539, 197078, 394156, 866741, 1733482, 3466964, 6067187, 12134374, 24268748, 42470309, 84940618, 169881236]

約数ペア:

[(1, 169881236), (2, 84940618), (4, 42470309), (7, 24268748), (14, 12134374), (28, 6067187), (49, 3466964), (98, 1733482), (196, 866741), (431, 394156), (862, 197078), (1724, 98539), (2011, 84476), (3017, 56308), (4022, 42238), (6034, 28154), (8044, 21119), (12068, 14077)]