206519712

素因数分解:

$2^5\times 3^1\times 7^2\times {\mathrm{43}}^1\times {\mathrm{1021}}^1$

素因数の和:1091

約数の個数: 144

約数和(自身を含む): 645920352

約数和(自身を除く): 439400640

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 43, 48, 49, 56, 84, 86, 96, 98, 112, 129, 147, 168, 172, 196, 224, 258, 294, 301, 336, 344, 392, 516, 588, 602, 672, 688, 784, 903, 1021, 1032, 1176, 1204, 1376, 1568, 1806, 2042, 2064, 2107, 2352, 2408, 3063, 3612, 4084, 4128, 4214, 4704, 4816, 6126, 6321, 7147, 7224, 8168, 8428, 9632, 12252, 12642, 14294, 14448, 16336, 16856, 21441, 24504, 25284, 28588, 28896, 32672, 33712, 42882, 43903, 49008, 50029, 50568, 57176, 67424, 85764, 87806, 98016, 100058, 101136, 114352, 131709, 150087, 171528, 175612, 200116, 202272, 228704, 263418, 300174, 307321, 343056, 351224, 400232, 526836, 600348, 614642, 686112, 702448, 800464, 921963, 1053672, 1200696, 1229284, 1404896, 1600928, 1843926, 2107344, 2151247, 2401392, 2458568, 3687852, 4214688, 4302494, 4802784, 4917136, 6453741, 7375704, 8604988, 9834272, 12907482, 14751408, 17209976, 25814964, 29502816, 34419952, 51629928, 68839904, 103259856, 206519712]

約数ペア:

[(1, 206519712), (2, 103259856), (3, 68839904), (4, 51629928), (6, 34419952), (7, 29502816), (8, 25814964), (12, 17209976), (14, 14751408), (16, 12907482), (21, 9834272), (24, 8604988), (28, 7375704), (32, 6453741), (42, 4917136), (43, 4802784), (48, 4302494), (49, 4214688), (56, 3687852), (84, 2458568), (86, 2401392), (96, 2151247), (98, 2107344), (112, 1843926), (129, 1600928), (147, 1404896), (168, 1229284), (172, 1200696), (196, 1053672), (224, 921963), (258, 800464), (294, 702448), (301, 686112), (336, 614642), (344, 600348), (392, 526836), (516, 400232), (588, 351224), (602, 343056), (672, 307321), (688, 300174), (784, 263418), (903, 228704), (1021, 202272), (1032, 200116), (1176, 175612), (1204, 171528), (1376, 150087), (1568, 131709), (1806, 114352), (2042, 101136), (2064, 100058), (2107, 98016), (2352, 87806), (2408, 85764), (3063, 67424), (3612, 57176), (4084, 50568), (4128, 50029), (4214, 49008), (4704, 43903), (4816, 42882), (6126, 33712), (6321, 32672), (7147, 28896), (7224, 28588), (8168, 25284), (8428, 24504), (9632, 21441), (12252, 16856), (12642, 16336), (14294, 14448)]