219364244

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{109}}^1\times {\mathrm{863}}^1$

素因数の和:1040

約数の個数: 48

約数和(自身を含む): 431101440

約数和(自身を除く): 211737196

約数列:

[1, 2, 4, 11, 22, 44, 53, 106, 109, 212, 218, 436, 583, 863, 1166, 1199, 1726, 2332, 2398, 3452, 4796, 5777, 9493, 11554, 18986, 23108, 37972, 45739, 63547, 91478, 94067, 127094, 182956, 188134, 254188, 376268, 503129, 1006258, 1034737, 2012516, 2069474, 4138948, 4985551, 9971102, 19942204, 54841061, 109682122, 219364244]

約数ペア:

[(1, 219364244), (2, 109682122), (4, 54841061), (11, 19942204), (22, 9971102), (44, 4985551), (53, 4138948), (106, 2069474), (109, 2012516), (212, 1034737), (218, 1006258), (436, 503129), (583, 376268), (863, 254188), (1166, 188134), (1199, 182956), (1726, 127094), (2332, 94067), (2398, 91478), (3452, 63547), (4796, 45739), (5777, 37972), (9493, 23108), (11554, 18986)]