208601152

素因数分解:

$2^6\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{10091}}^1$

素因数の和:10139

約数の個数: 56

約数和(自身を含む): 461406240

約数和(自身を除く): 252805088

約数列:

[1, 2, 4, 8, 16, 17, 19, 32, 34, 38, 64, 68, 76, 136, 152, 272, 304, 323, 544, 608, 646, 1088, 1216, 1292, 2584, 5168, 10091, 10336, 20182, 20672, 40364, 80728, 161456, 171547, 191729, 322912, 343094, 383458, 645824, 686188, 766916, 1372376, 1533832, 2744752, 3067664, 3259393, 5489504, 6135328, 6518786, 10979008, 12270656, 13037572, 26075144, 52150288, 104300576, 208601152]

約数ペア:

[(1, 208601152), (2, 104300576), (4, 52150288), (8, 26075144), (16, 13037572), (17, 12270656), (19, 10979008), (32, 6518786), (34, 6135328), (38, 5489504), (64, 3259393), (68, 3067664), (76, 2744752), (136, 1533832), (152, 1372376), (272, 766916), (304, 686188), (323, 645824), (544, 383458), (608, 343094), (646, 322912), (1088, 191729), (1216, 171547), (1292, 161456), (2584, 80728), (5168, 40364), (10091, 20672), (10336, 20182)]