206811992

素因数分解:

$2^3\times {\mathrm{29}}^2\times {\mathrm{59}}^1\times {\mathrm{521}}^1$

素因数の和:644

約数の個数: 48

約数和(自身を含む): 409195800

約数和(自身を除く): 202383808

約数列:

[1, 2, 4, 8, 29, 58, 59, 116, 118, 232, 236, 472, 521, 841, 1042, 1682, 1711, 2084, 3364, 3422, 4168, 6728, 6844, 13688, 15109, 30218, 30739, 49619, 60436, 61478, 99238, 120872, 122956, 198476, 245912, 396952, 438161, 876322, 891431, 1752644, 1782862, 3505288, 3565724, 7131448, 25851499, 51702998, 103405996, 206811992]

約数ペア:

[(1, 206811992), (2, 103405996), (4, 51702998), (8, 25851499), (29, 7131448), (58, 3565724), (59, 3505288), (116, 1782862), (118, 1752644), (232, 891431), (236, 876322), (472, 438161), (521, 396952), (841, 245912), (1042, 198476), (1682, 122956), (1711, 120872), (2084, 99238), (3364, 61478), (3422, 60436), (4168, 49619), (6728, 30739), (6844, 30218), (13688, 15109)]