205247872

素因数分解:

$2^7\times {\mathrm{47}}^1\times {\mathrm{109}}^1\times {\mathrm{313}}^1$

素因数の和:483

約数の個数: 64

約数和(自身を含む): 422769600

約数和(自身を除く): 217521728

約数列:

[1, 2, 4, 8, 16, 32, 47, 64, 94, 109, 128, 188, 218, 313, 376, 436, 626, 752, 872, 1252, 1504, 1744, 2504, 3008, 3488, 5008, 5123, 6016, 6976, 10016, 10246, 13952, 14711, 20032, 20492, 29422, 34117, 40064, 40984, 58844, 68234, 81968, 117688, 136468, 163936, 235376, 272936, 327872, 470752, 545872, 655744, 941504, 1091744, 1603499, 1883008, 2183488, 3206998, 4366976, 6413996, 12827992, 25655984, 51311968, 102623936, 205247872]

約数ペア:

[(1, 205247872), (2, 102623936), (4, 51311968), (8, 25655984), (16, 12827992), (32, 6413996), (47, 4366976), (64, 3206998), (94, 2183488), (109, 1883008), (128, 1603499), (188, 1091744), (218, 941504), (313, 655744), (376, 545872), (436, 470752), (626, 327872), (752, 272936), (872, 235376), (1252, 163936), (1504, 136468), (1744, 117688), (2504, 81968), (3008, 68234), (3488, 58844), (5008, 40984), (5123, 40064), (6016, 34117), (6976, 29422), (10016, 20492), (10246, 20032), (13952, 14711)]