198322304

素因数分解:

$2^7\times {\mathrm{19}}^1\times {\mathrm{81547}}^1$

素因数の和:81580

約数の個数: 32

約数和(自身を含む): 415894800

約数和(自身を除く): 217572496

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 76, 128, 152, 304, 608, 1216, 2432, 81547, 163094, 326188, 652376, 1304752, 1549393, 2609504, 3098786, 5219008, 6197572, 10438016, 12395144, 24790288, 49580576, 99161152, 198322304]

約数ペア:

[(1, 198322304), (2, 99161152), (4, 49580576), (8, 24790288), (16, 12395144), (19, 10438016), (32, 6197572), (38, 5219008), (64, 3098786), (76, 2609504), (128, 1549393), (152, 1304752), (304, 652376), (608, 326188), (1216, 163094), (2432, 81547)]