219513804

素因数分解:

$2^2\times 3^1\times {\mathrm{101}}^1\times {\mathrm{139}}^1\times {\mathrm{1303}}^1$

素因数の和:1550

約数の個数: 48

約数和(自身を含む): 521391360

約数和(自身を除く): 301877556

約数列:

[1, 2, 3, 4, 6, 12, 101, 139, 202, 278, 303, 404, 417, 556, 606, 834, 1212, 1303, 1668, 2606, 3909, 5212, 7818, 14039, 15636, 28078, 42117, 56156, 84234, 131603, 168468, 181117, 263206, 362234, 394809, 526412, 543351, 724468, 789618, 1086702, 1579236, 2173404, 18292817, 36585634, 54878451, 73171268, 109756902, 219513804]

約数ペア:

[(1, 219513804), (2, 109756902), (3, 73171268), (4, 54878451), (6, 36585634), (12, 18292817), (101, 2173404), (139, 1579236), (202, 1086702), (278, 789618), (303, 724468), (404, 543351), (417, 526412), (556, 394809), (606, 362234), (834, 263206), (1212, 181117), (1303, 168468), (1668, 131603), (2606, 84234), (3909, 56156), (5212, 42117), (7818, 28078), (14039, 15636)]