219047972

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{293}}^1\times {\mathrm{1307}}^1$

素因数の和:1628

約数の個数: 48

約数和(自身を含む): 452233152

約数和(自身を除く): 233185180

約数列:

[1, 2, 4, 11, 13, 22, 26, 44, 52, 143, 286, 293, 572, 586, 1172, 1307, 2614, 3223, 3809, 5228, 6446, 7618, 12892, 14377, 15236, 16991, 28754, 33982, 41899, 57508, 67964, 83798, 167596, 186901, 373802, 382951, 747604, 765902, 1531804, 4212461, 4978363, 8424922, 9956726, 16849844, 19913452, 54761993, 109523986, 219047972]

約数ペア:

[(1, 219047972), (2, 109523986), (4, 54761993), (11, 19913452), (13, 16849844), (22, 9956726), (26, 8424922), (44, 4978363), (52, 4212461), (143, 1531804), (286, 765902), (293, 747604), (572, 382951), (586, 373802), (1172, 186901), (1307, 167596), (2614, 83798), (3223, 67964), (3809, 57508), (5228, 41899), (6446, 33982), (7618, 28754), (12892, 16991), (14377, 15236)]