217586908

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{97}}^1\times {\mathrm{7283}}^1$

素因数の和:7402

約数の個数: 48

約数和(自身を含む): 479695104

約数和(自身を除く): 262108196

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 97, 154, 194, 308, 388, 679, 1067, 1358, 2134, 2716, 4268, 7283, 7469, 14566, 14938, 29132, 29876, 50981, 80113, 101962, 160226, 203924, 320452, 560791, 706451, 1121582, 1412902, 2243164, 2825804, 4945157, 7770961, 9890314, 15541922, 19780628, 31083844, 54396727, 108793454, 217586908]

約数ペア:

[(1, 217586908), (2, 108793454), (4, 54396727), (7, 31083844), (11, 19780628), (14, 15541922), (22, 9890314), (28, 7770961), (44, 4945157), (77, 2825804), (97, 2243164), (154, 1412902), (194, 1121582), (308, 706451), (388, 560791), (679, 320452), (1067, 203924), (1358, 160226), (2134, 101962), (2716, 80113), (4268, 50981), (7283, 29876), (7469, 29132), (14566, 14938)]