204865328

素因数分解:

$2^4\times {\mathrm{61}}^1\times {\mathrm{79}}^1\times {\mathrm{2657}}^1$

素因数の和:2805

約数の個数: 40

約数和(自身を含む): 408694080

約数和(自身を除く): 203828752

約数列:

[1, 2, 4, 8, 16, 61, 79, 122, 158, 244, 316, 488, 632, 976, 1264, 2657, 4819, 5314, 9638, 10628, 19276, 21256, 38552, 42512, 77104, 162077, 209903, 324154, 419806, 648308, 839612, 1296616, 1679224, 2593232, 3358448, 12804083, 25608166, 51216332, 102432664, 204865328]

約数ペア:

[(1, 204865328), (2, 102432664), (4, 51216332), (8, 25608166), (16, 12804083), (61, 3358448), (79, 2593232), (122, 1679224), (158, 1296616), (244, 839612), (316, 648308), (488, 419806), (632, 324154), (976, 209903), (1264, 162077), (2657, 77104), (4819, 42512), (5314, 38552), (9638, 21256), (10628, 19276)]