205786156

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{89}}^1\times {\mathrm{919}}^1$

素因数の和:1066

約数の個数: 48

約数和(自身を含む): 396446400

約数和(自身を除く): 190660244

約数列:

[1, 2, 4, 17, 34, 37, 68, 74, 89, 148, 178, 356, 629, 919, 1258, 1513, 1838, 2516, 3026, 3293, 3676, 6052, 6586, 13172, 15623, 31246, 34003, 55981, 62492, 68006, 81791, 111962, 136012, 163582, 223924, 327164, 578051, 1156102, 1390447, 2312204, 2780894, 3026267, 5561788, 6052534, 12105068, 51446539, 102893078, 205786156]

約数ペア:

[(1, 205786156), (2, 102893078), (4, 51446539), (17, 12105068), (34, 6052534), (37, 5561788), (68, 3026267), (74, 2780894), (89, 2312204), (148, 1390447), (178, 1156102), (356, 578051), (629, 327164), (919, 223924), (1258, 163582), (1513, 136012), (1838, 111962), (2516, 81791), (3026, 68006), (3293, 62492), (3676, 55981), (6052, 34003), (6586, 31246), (13172, 15623)]