209099968

素因数分解:

$2^6\times 7^1\times {\mathrm{11}}^1\times {\mathrm{151}}^1\times {\mathrm{281}}^1$

素因数の和:462

約数の個数: 112

約数和(自身を含む): 522597888

約数和(自身を除く): 313497920

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 32, 44, 56, 64, 77, 88, 112, 151, 154, 176, 224, 281, 302, 308, 352, 448, 562, 604, 616, 704, 1057, 1124, 1208, 1232, 1661, 1967, 2114, 2248, 2416, 2464, 3091, 3322, 3934, 4228, 4496, 4832, 4928, 6182, 6644, 7868, 8456, 8992, 9664, 11627, 12364, 13288, 15736, 16912, 17984, 21637, 23254, 24728, 26576, 31472, 33824, 42431, 43274, 46508, 49456, 53152, 62944, 67648, 84862, 86548, 93016, 98912, 106304, 125888, 169724, 173096, 186032, 197824, 297017, 339448, 346192, 372064, 466741, 594034, 678896, 692384, 744128, 933482, 1188068, 1357792, 1384768, 1866964, 2376136, 2715584, 3267187, 3733928, 4752272, 6534374, 7467856, 9504544, 13068748, 14935712, 19009088, 26137496, 29871424, 52274992, 104549984, 209099968]

約数ペア:

[(1, 209099968), (2, 104549984), (4, 52274992), (7, 29871424), (8, 26137496), (11, 19009088), (14, 14935712), (16, 13068748), (22, 9504544), (28, 7467856), (32, 6534374), (44, 4752272), (56, 3733928), (64, 3267187), (77, 2715584), (88, 2376136), (112, 1866964), (151, 1384768), (154, 1357792), (176, 1188068), (224, 933482), (281, 744128), (302, 692384), (308, 678896), (352, 594034), (448, 466741), (562, 372064), (604, 346192), (616, 339448), (704, 297017), (1057, 197824), (1124, 186032), (1208, 173096), (1232, 169724), (1661, 125888), (1967, 106304), (2114, 98912), (2248, 93016), (2416, 86548), (2464, 84862), (3091, 67648), (3322, 62944), (3934, 53152), (4228, 49456), (4496, 46508), (4832, 43274), (4928, 42431), (6182, 33824), (6644, 31472), (7868, 26576), (8456, 24728), (8992, 23254), (9664, 21637), (11627, 17984), (12364, 16912), (13288, 15736)]