221108814

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{419}}^1\times {\mathrm{1543}}^1$

素因数の和:1989

約数の個数: 48

約数和(自身を含む): 505814400

約数和(自身を除く): 284705586

約数列:

[1, 2, 3, 6, 9, 18, 19, 38, 57, 114, 171, 342, 419, 838, 1257, 1543, 2514, 3086, 3771, 4629, 7542, 7961, 9258, 13887, 15922, 23883, 27774, 29317, 47766, 58634, 71649, 87951, 143298, 175902, 263853, 527706, 646517, 1293034, 1939551, 3879102, 5818653, 11637306, 12283823, 24567646, 36851469, 73702938, 110554407, 221108814]

約数ペア:

[(1, 221108814), (2, 110554407), (3, 73702938), (6, 36851469), (9, 24567646), (18, 12283823), (19, 11637306), (38, 5818653), (57, 3879102), (114, 1939551), (171, 1293034), (342, 646517), (419, 527706), (838, 263853), (1257, 175902), (1543, 143298), (2514, 87951), (3086, 71649), (3771, 58634), (4629, 47766), (7542, 29317), (7961, 27774), (9258, 23883), (13887, 15922)]