219555226

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{61}}^1\times {\mathrm{107}}^1\times {\mathrm{139}}^1$

素因数の和:331

約数の個数: 48

約数和(自身を含む): 374038560

約数和(自身を除く): 154483334

約数列:

[1, 2, 11, 22, 61, 107, 121, 122, 139, 214, 242, 278, 671, 1177, 1342, 1529, 2354, 3058, 6527, 7381, 8479, 12947, 13054, 14762, 14873, 16819, 16958, 25894, 29746, 33638, 71797, 93269, 143594, 163603, 186538, 327206, 789767, 907253, 1025959, 1579534, 1799633, 1814506, 2051918, 3599266, 9979783, 19959566, 109777613, 219555226]

約数ペア:

[(1, 219555226), (2, 109777613), (11, 19959566), (22, 9979783), (61, 3599266), (107, 2051918), (121, 1814506), (122, 1799633), (139, 1579534), (214, 1025959), (242, 907253), (278, 789767), (671, 327206), (1177, 186538), (1342, 163603), (1529, 143594), (2354, 93269), (3058, 71797), (6527, 33638), (7381, 29746), (8479, 25894), (12947, 16958), (13054, 16819), (14762, 14873)]