208078572

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{2531}}^1$

素因数の和:2599

約数の個数: 96

約数和(自身を含む): 571705344

約数和(自身を除く): 363626772

約数列:

[1, 2, 3, 4, 6, 12, 13, 17, 26, 31, 34, 39, 51, 52, 62, 68, 78, 93, 102, 124, 156, 186, 204, 221, 372, 403, 442, 527, 663, 806, 884, 1054, 1209, 1326, 1581, 1612, 2108, 2418, 2531, 2652, 3162, 4836, 5062, 6324, 6851, 7593, 10124, 13702, 15186, 20553, 27404, 30372, 32903, 41106, 43027, 65806, 78461, 82212, 86054, 98709, 129081, 131612, 156922, 172108, 197418, 235383, 258162, 313844, 394836, 470766, 516324, 559351, 941532, 1019993, 1118702, 1333837, 1678053, 2039986, 2237404, 2667674, 3059979, 3356106, 4001511, 4079972, 5335348, 6119958, 6712212, 8003022, 12239916, 16006044, 17339881, 34679762, 52019643, 69359524, 104039286, 208078572]

約数ペア:

[(1, 208078572), (2, 104039286), (3, 69359524), (4, 52019643), (6, 34679762), (12, 17339881), (13, 16006044), (17, 12239916), (26, 8003022), (31, 6712212), (34, 6119958), (39, 5335348), (51, 4079972), (52, 4001511), (62, 3356106), (68, 3059979), (78, 2667674), (93, 2237404), (102, 2039986), (124, 1678053), (156, 1333837), (186, 1118702), (204, 1019993), (221, 941532), (372, 559351), (403, 516324), (442, 470766), (527, 394836), (663, 313844), (806, 258162), (884, 235383), (1054, 197418), (1209, 172108), (1326, 156922), (1581, 131612), (1612, 129081), (2108, 98709), (2418, 86054), (2531, 82212), (2652, 78461), (3162, 65806), (4836, 43027), (5062, 41106), (6324, 32903), (6851, 30372), (7593, 27404), (10124, 20553), (13702, 15186)]