206817908

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{109}}^1\times {\mathrm{1487}}^1$

素因数の和:1640

約数の個数: 48

約数和(自身を含む): 412473600

約数和(自身を除く): 205655692

約数列:

[1, 2, 4, 11, 22, 29, 44, 58, 109, 116, 218, 319, 436, 638, 1199, 1276, 1487, 2398, 2974, 3161, 4796, 5948, 6322, 12644, 16357, 32714, 34771, 43123, 65428, 69542, 86246, 139084, 162083, 172492, 324166, 474353, 648332, 948706, 1782913, 1897412, 3565826, 4700407, 7131652, 9400814, 18801628, 51704477, 103408954, 206817908]

約数ペア:

[(1, 206817908), (2, 103408954), (4, 51704477), (11, 18801628), (22, 9400814), (29, 7131652), (44, 4700407), (58, 3565826), (109, 1897412), (116, 1782913), (218, 948706), (319, 648332), (436, 474353), (638, 324166), (1199, 172492), (1276, 162083), (1487, 139084), (2398, 86246), (2974, 69542), (3161, 65428), (4796, 43123), (5948, 34771), (6322, 32714), (12644, 16357)]