204156688

素因数分解:

$2^4\times {\mathrm{131}}^1\times {\mathrm{257}}^1\times {\mathrm{379}}^1$

素因数の和:775

約数の個数: 40

約数和(自身を含む): 401179680

約数和(自身を除く): 197022992

約数列:

[1, 2, 4, 8, 16, 131, 257, 262, 379, 514, 524, 758, 1028, 1048, 1516, 2056, 2096, 3032, 4112, 6064, 33667, 49649, 67334, 97403, 99298, 134668, 194806, 198596, 269336, 389612, 397192, 538672, 779224, 794384, 1558448, 12759793, 25519586, 51039172, 102078344, 204156688]

約数ペア:

[(1, 204156688), (2, 102078344), (4, 51039172), (8, 25519586), (16, 12759793), (131, 1558448), (257, 794384), (262, 779224), (379, 538672), (514, 397192), (524, 389612), (758, 269336), (1028, 198596), (1048, 194806), (1516, 134668), (2056, 99298), (2096, 97403), (3032, 67334), (4112, 49649), (6064, 33667)]