205965386

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{389}}^1\times {\mathrm{587}}^1$

素因数の和:1030

約数の個数: 32

約数和(自身を含む): 346731840

約数和(自身を除く): 140766454

約数列:

[1, 2, 11, 22, 41, 82, 389, 451, 587, 778, 902, 1174, 4279, 6457, 8558, 12914, 15949, 24067, 31898, 48134, 175439, 228343, 264737, 350878, 456686, 529474, 2511773, 5023546, 9362063, 18724126, 102982693, 205965386]

約数ペア:

[(1, 205965386), (2, 102982693), (11, 18724126), (22, 9362063), (41, 5023546), (82, 2511773), (389, 529474), (451, 456686), (587, 350878), (778, 264737), (902, 228343), (1174, 175439), (4279, 48134), (6457, 31898), (8558, 24067), (12914, 15949)]