225656144

素因数分解:

$2^4\times 7^1\times {\mathrm{97}}^1\times {\mathrm{20771}}^1$

素因数の和:20883

約数の個数: 40

約数和(自身を含む): 504842688

約数和(自身を除く): 279186544

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 97, 112, 194, 388, 679, 776, 1358, 1552, 2716, 5432, 10864, 20771, 41542, 83084, 145397, 166168, 290794, 332336, 581588, 1163176, 2014787, 2326352, 4029574, 8059148, 14103509, 16118296, 28207018, 32236592, 56414036, 112828072, 225656144]

約数ペア:

[(1, 225656144), (2, 112828072), (4, 56414036), (7, 32236592), (8, 28207018), (14, 16118296), (16, 14103509), (28, 8059148), (56, 4029574), (97, 2326352), (112, 2014787), (194, 1163176), (388, 581588), (679, 332336), (776, 290794), (1358, 166168), (1552, 145397), (2716, 83084), (5432, 41542), (10864, 20771)]