208788008

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{101}}^1\times {\mathrm{139}}^1$

素因数の和:283

約数の個数: 96

約数和(自身を含む): 470383200

約数和(自身を除く): 261595192

約数列:

[1, 2, 4, 8, 11, 13, 22, 26, 44, 52, 88, 101, 104, 139, 143, 169, 202, 278, 286, 338, 404, 556, 572, 676, 808, 1111, 1112, 1144, 1313, 1352, 1529, 1807, 1859, 2222, 2626, 3058, 3614, 3718, 4444, 5252, 6116, 7228, 7436, 8888, 10504, 12232, 14039, 14443, 14456, 14872, 17069, 19877, 23491, 28078, 28886, 34138, 39754, 46982, 56156, 57772, 68276, 79508, 93964, 112312, 115544, 136552, 154429, 159016, 182507, 187759, 187928, 258401, 308858, 365014, 375518, 516802, 617716, 730028, 751036, 1033604, 1235432, 1460056, 1502072, 2007577, 2067208, 2372591, 4015154, 4745182, 8030308, 9490364, 16060616, 18980728, 26098501, 52197002, 104394004, 208788008]

約数ペア:

[(1, 208788008), (2, 104394004), (4, 52197002), (8, 26098501), (11, 18980728), (13, 16060616), (22, 9490364), (26, 8030308), (44, 4745182), (52, 4015154), (88, 2372591), (101, 2067208), (104, 2007577), (139, 1502072), (143, 1460056), (169, 1235432), (202, 1033604), (278, 751036), (286, 730028), (338, 617716), (404, 516802), (556, 375518), (572, 365014), (676, 308858), (808, 258401), (1111, 187928), (1112, 187759), (1144, 182507), (1313, 159016), (1352, 154429), (1529, 136552), (1807, 115544), (1859, 112312), (2222, 93964), (2626, 79508), (3058, 68276), (3614, 57772), (3718, 56156), (4444, 46982), (5252, 39754), (6116, 34138), (7228, 28886), (7436, 28078), (8888, 23491), (10504, 19877), (12232, 17069), (14039, 14872), (14443, 14456)]