205654576

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{113}}^1\times {\mathrm{6691}}^1$

素因数の和:6829

約数の個数: 40

約数和(自身を含む): 425691504

約数和(自身を除く): 220036928

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 113, 136, 226, 272, 452, 904, 1808, 1921, 3842, 6691, 7684, 13382, 15368, 26764, 30736, 53528, 107056, 113747, 227494, 454988, 756083, 909976, 1512166, 1819952, 3024332, 6048664, 12097328, 12853411, 25706822, 51413644, 102827288, 205654576]

約数ペア:

[(1, 205654576), (2, 102827288), (4, 51413644), (8, 25706822), (16, 12853411), (17, 12097328), (34, 6048664), (68, 3024332), (113, 1819952), (136, 1512166), (226, 909976), (272, 756083), (452, 454988), (904, 227494), (1808, 113747), (1921, 107056), (3842, 53528), (6691, 30736), (7684, 26764), (13382, 15368)]