204347318

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{127}}^1\times {\mathrm{263}}^1$

素因数の和:441

約数の個数: 64

約数和(自身を含む): 389283840

約数和(自身を除く): 184936522

約数列:

[1, 2, 7, 14, 19, 23, 38, 46, 127, 133, 161, 254, 263, 266, 322, 437, 526, 874, 889, 1778, 1841, 2413, 2921, 3059, 3682, 4826, 4997, 5842, 6049, 6118, 9994, 12098, 16891, 20447, 33401, 33782, 34979, 40894, 42343, 55499, 66802, 69958, 84686, 110998, 114931, 229862, 233807, 388493, 467614, 634619, 768223, 776986, 804517, 1269238, 1536446, 1609034, 4442333, 5377561, 8884666, 10755122, 14596237, 29192474, 102173659, 204347318]

約数ペア:

[(1, 204347318), (2, 102173659), (7, 29192474), (14, 14596237), (19, 10755122), (23, 8884666), (38, 5377561), (46, 4442333), (127, 1609034), (133, 1536446), (161, 1269238), (254, 804517), (263, 776986), (266, 768223), (322, 634619), (437, 467614), (526, 388493), (874, 233807), (889, 229862), (1778, 114931), (1841, 110998), (2413, 84686), (2921, 69958), (3059, 66802), (3682, 55499), (4826, 42343), (4997, 40894), (5842, 34979), (6049, 33782), (6118, 33401), (9994, 20447), (12098, 16891)]